Granted Patent
Utility
US 4,795,891 · App. 07/024,970
Card guide device
Inventor:
Masamichi Morigaki
Patented Case
View Patent ↗
Granted: Jan 3, 1989
Filed: Mar 12, 1987
Inventor
Masamichi Morigaki
Assignee (at issue)
Omron Tateisi Electronics
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.