Granted Patent
Utility
US 4,672,190 · App. 06/684,490
Line following system and process with matrix generating
Inventors:
Teresa Rostkowski, Hava V. Zernik, Joseph Sarcia, Richard L. Ginga
Patented Case
View Patent ↗
Granted: Jun 9, 1987
Filed: Dec 21, 1984
Inventors
Teresa Rostkowski
Hava V. Zernik
Joseph Sarcia
Richard L. Ginga
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.