Granted Patent
Utility
US 5,924,257 · App. 09/039,709
Compression repair plug
Inventors:
Gerald T. Mussler, David A. Heeks
Patented Case
View Patent ↗
Granted: Jul 20, 1999
Filed: Mar 16, 1998
Inventors
Gerald T. Mussler
David A. Heeks
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.