Inventor
FRIEDMAN TIMOTHY
US2 patents
Patents
2 patentsUS5850535ADec 15, 1998
Roll-back during regeneration on a computer-aided design system
COMPUTERVISION CORP56 citations84
US5577176ANov 19, 1996
Method and apparatus for displaying a cursor along a two dimensional representation of a computer generated three dimensional surface
COMPUTERVISION CORP24 citations84