Granted Patent
Utility
US 4,730,261 · App. 07/035,630
Solids modelling generator
Inventor:
David M. Smith
Patented Case
View Patent ↗
Granted: Mar 8, 1988
Filed: Apr 6, 1987
Inventor
David M. Smith
Assignee (at issue)
Ramtek Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.