Granted Patent
Utility
US 4,186,506 · App. 05/890,617
Percussion cap nipple
Inventors:
Daniel Pawlak, by Catherine J. Pawlak, personal representative
Patented Case
View Patent ↗
Granted: Feb 5, 1980
Filed: Mar 20, 1978
Inventors
Daniel Pawlak
by Catherine J. Pawlak, personal representative
Assignee (at issue)
MICHAELS OF OREGON CO.
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.