Granted Patent
Utility
US 4,481,605 · App. 06/354,972
Display vector generator utilizing sine/cosine accumulation
Inventor:
Karl L. Chase
Patented Case
View Patent ↗
Granted: Nov 6, 1984
Filed: Mar 5, 1982
Inventor
Karl L. Chase
Assignee (at issue)
Sperry Corp.
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.