A It was the term I used. I'm not sure if it was the term he used. Q Do you recall his using any other terms? A I don't recall it at this point. Q So to the best of your knowledge no other terms were used by Dr. Snitzer or Dr. Prohaska at that time other than grating masks? A Not to my memory. (SR 782, lines 7-20). 112. Later, in his cross-examination testimony, Dr. Rishton recalled the term phase mask being discussed with Dr. Prohaska and Dr. Snitzer. (SR 798-799, lines 24-15). 113. Dr. Rishton could not recall if he had ever met Drs. Snitzer or Prohaska in person (SR 754, lines 13-25). 114. Rishton could not recall if he had ever made a mask prior or subsequent to making one for the Snitzer inventors (SR 757, lines 6-15). 115. Rishton could not recall whether he or Dr. Snitzer initiated the phone conversation to discuss making a mask for the Snitzer inventors (SR 771, lines B-24) 116. Dr. Rishton also did not recall whether he made a presentation at a conference he attended just two months prior to his phone conversation with Dr. Snitzer or Dr. Prohaska (SR 776, lines 2-11). 117. Dr. Prohaska testified that he performed calculations 22Page: Previous 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 NextLast modified: November 3, 2007