Granted Patent
Utility
US 4,556,992 · App. 06/494,821
Protective hand pad, and method of making same
Inventor:
Alvin C. Drury
Patented Case
View Patent ↗
Granted: Dec 10, 1985
Filed: May 16, 1983
Inventor
Alvin C. Drury
Assignee (at issue)
Jung GmbH
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.