Granted Patent
Utility
US 4,179,824 · App. 05/902,622
Simulation of an object system formed by polygon faces having a series of fundamental shapes and dimension
Inventor:
David R. Marsh
Patented Case
View Patent ↗
Granted: Dec 25, 1979
Filed: May 4, 1978
Inventor
David R. Marsh
Assignee (at issue)
The Singer Company Limited
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.