Granted Patent
Utility
US 4,509,081 · App. 06/445,282
Optical system for automatic sorting and inspection equipment
Inventors:
John J. Peyton, Bryan K. Watt
Patented Case
View Patent ↗
Granted: Apr 2, 1985
Filed: Nov 29, 1982
Inventors
John J. Peyton
Bryan K. Watt
Assignee (at issue)
Industrial Automation 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.