Granted Patent
Utility
US 4,436,294 · App. 06/351,261
One hand clamping device
Inventor:
Robert L. Irelan
Patented Case
View Patent ↗
Granted: Mar 13, 1984
Filed: Feb 22, 1982
Inventor
Robert L. Irelan
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.