Granted Patent
Utility
US 4,351,414 · App. 06/156,899
Lubricant fitting
Inventor:
Jeff L. Merten
Patented Case
View Patent ↗
Granted: Sep 28, 1982
Filed: Jun 6, 1980
Inventor
Jeff L. Merten
Assignee (at issue)
ACF Industries Incorporated
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.