PATENT PURCHASE AGREEMENT
This PATENT PURCHASE AGREEMENT ("Agreement") is entered into as of April 13, 2004 ("Effective
Date") by and between Purple Mountain Server LLC with an office at 171 Main St. #271, Los Altos, California
94022 ("Purchaser"), and Ramtron International Corporation and Enhanced Memory Systems, Inc., each with an
office at 1850 Ramtron Drive, Colorado Springs, Colorado 80921 (together, "Seller"). The parties hereby agree
1.1 Seller has ownership rights in certain United States Letters Patents and/or applications for United States
Letters Patents and/or related foreign patents and applications.
1.2 Seller wishes to sell its right, title and interest in such patents and applications to Purchaser.
1.3 Purchaser wishes to purchase such patents and applications.
2.1 "Assignment Agreements" means the agreements assigning ownership of the Patents from the inventors and/or
prior owners to Seller.
2.2 "List of Prosecution Counsel" means the names and addresses of prosecution counsel who prosecuted the
Patents and who are currently handling the Patents.
2.3 "Patents" means those patents and applications listed in Exhibit A hereto, and all reissues, reexaminations,
Extensions, continuations, continuations in part, continuing prosecution applications, and divisions of such patents
and applications; provisional patent applications that are or will be continuations or continuations in part of such
patents and applications; and foreign counterparts to any of the foregoing including without limitation of utility
3. DELIVERY AND PAYMENT
3.1 Delivery. Within ten (10) days following the Effective Date, Seller shall deliver to Purchaser an executed copy
of the Assignment of Patent Rights in Exhibit B hereto, the Assignment Agreements, the List of Prosecution
Counsel, and all files and original documents owned or controlled by Seller (including without limitation Letters
Patents) relating to the Patents except to th