Granted Patent
Utility
US 4,435,674 · App. 06/308,667
Method and apparatus for generating a verified plot
Inventors:
Charles M. Hevenor, David L. Wilson
Patented Case
View Patent ↗
Granted: Mar 6, 1984
Filed: Oct 5, 1981
Inventors
Charles M. Hevenor
David L. Wilson
Assignee (at issue)
The Gerber Scientific Instrument Company
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.