Granted Patent
Utility
US 6,139,026 · App. 09/276,199
"Stabilized ""O"" ring gasket seal"
Inventors:
Morris E. Gruver, III, Franklyn J. Amorese, Eugene A. Priebe
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Mar 25, 1999
Inventors
Morris E. Gruver, III
Franklyn J. Amorese
Eugene A. Priebe
Assignee (at issue)
PFAUDLER 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.