Granted Patent
Utility
US 4,114,792 · App. 05/817,386
Powder actuated tool
Inventor:
Raymond V. Pomeroy
Patented Case
View Patent ↗
Granted: Sep 19, 1978
Filed: Jul 20, 1977
Inventor
Raymond V. Pomeroy
Assignee (at issue)
Omark Industries, 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.