COPYRIGHT ASSIGNMENT AGREEMENT

For good and valuable consideration, receipt of which I acknowledge, I, an individual named _________________________________________________, hereby transfer to William N. Braswell, Jr. (hereinafter "Braswell") my entire right, title, and interest (including all rights under copyright) worldwide in all my changes and enhancements to any part of the RPerl Family of software and documentation, subject to the conditions below.  These changes and enhancements are hereinafter called the "Work".  The RPerl Family of software and documentation is defined as all copyrightable works identified as "part of the RPerl Family" immediately following the copyright notice, and includes but is not limited to the RPerl compiler, the MathPerl suite, and the PhysicsPerl suite.  The Work hereby assigned shall also include any future versions of these or any other changes and enhancements hereafter made by me.

I hereby agree that if I have or acquire hereafter any patent or interface copyright or other intellectual property interest dominating the software enhanced by the Work (or use of that software), such dominating interest shall not be used to undermine the effect of this assignment, i.e. Braswell and all subsequent licensees shall be licensed to use, in that software and its derivative works, without royalty or limitation, the subject matter of the dominating interest.  This license provision shall be binding on my heirs, assignees, or other successors to the dominating interest, as well as on me.

I hereby represent and warrant that I am the sole copyright holder for the Work and that I have the right and power to enter into this contract.  I hereby indemnify and hold harmless Braswell, his heirs, assignees, or other successors and the officers, employees, and agents of any organization controlled or owned in majority by Braswell, against any and all claims, actions or damages (including attorney's reasonable fees) asserted by or paid to any party on account of a breach or alleged breach of the foregoing warranty.  I make no other express or implied warranty (including without limitation, in this disclaimer of warranty, any warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE).

AGREED & EXECUTED THIS DATE:



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NAME



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SIGNATURE



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Notary Certificate of Acknowledgement    [ OPTIONAL, BUT GREATLY APPRECIATED ]


State of _____________________________,  County of ____________________________


On ____________________  __________, __________ before me, _______________________________________,
    [ month ]             [ day ]     [ year ]              [ notary name ]


personally appeared, _____________________________________________________________,
                      [ signer name ]	
                                                                               
proved to me on the basis of satisfactory evidence to be the person whose 
name is subscribed to the within instrument and acknowledged to me 
that they executed the same in their authorized capacity,
and that by their signature on the instrument the person or 
the entity upon behalf of which the person acted, executed the instrument.

WITNESS my hand and official seal

                                                              
__________________________________________
 [ notary signature ]


My Commission Expires On ____________________  __________, __________
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[ notary seal ]