Granted Patent
Utility
US 4,747,294 · App. 07/027,752
Fastener presentation device
Inventors:
Sidney D. Schwartz, Thomas P. Shamaly, Donald P. Viscio, Raymond H. Varian
Patented Case
View Patent ↗
Granted: May 31, 1988
Filed: Mar 19, 1987
Inventors
Sidney D. Schwartz
Thomas P. Shamaly
Donald P. Viscio
Raymond H. Varian
Assignee (at issue)
USM Holding AG
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.