Granted Patent
Utility
US 4,900,629 · App. 07/253,185
High compressibility gasket material
Inventor:
Stefan Pitolaj
Patented Case
View Patent ↗
Granted: Feb 13, 1990
Filed: Oct 4, 1988
Inventor
Stefan Pitolaj
Assignee (at issue)
Garlock, 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.