Granted Patent
Utility
US 4,380,207 · App. 06/298,697
Anchoring apparatus
Inventor:
Edwin B. Nolt
Patented Case
View Patent ↗
Granted: Apr 19, 1983
Filed: Sep 2, 1981
Inventor
Edwin B. Nolt
Assignee (at issue)
Sperry Corp.
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.