Granted Patent
Utility
US 6,755,132 · App. 10/347,834
Registration pin system
Inventor:
Calvin D. Cummings
Patented Case
View Patent ↗
Granted: Jun 29, 2004
Filed: Jan 22, 2003
Inventor
Calvin D. Cummings
Assignee (at issue)
CREO CO., LTD.
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.