Granted Patent
Utility
US 5,041,721 · App. 07/497,864
Machine for counting IC parts in a shipping rail
Inventors:
Clarence A. Smith, Roger Doherty, Raymond A. Roberts
Patented Case
View Patent ↗
Granted: Aug 20, 1991
Filed: Mar 22, 1990
Inventors
Clarence A. Smith
Roger Doherty
Raymond A. Roberts
Assignee (at issue)
NATIONAL SEMICONDUCTOR 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.