Granted Patent
Utility
US 4,629,381 · App. 06/709,944
Tamper-proof rivet assembly
Inventor:
Victor E. Bateman
Patented Case
View Patent ↗
Granted: Dec 16, 1986
Filed: Mar 8, 1985
Inventor
Victor E. Bateman
Assignee (at issue)
Burroughs, Inc.
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.