Granted Patent
Utility
US 5,071,143 · App. 07/376,685
Sealing arrangement for bulkhead
Inventors:
Robert M. Byerly, Bruce S. Fisher
Patented Case
View Patent ↗
Granted: Dec 10, 1991
Filed: Jul 6, 1989
Inventors
Robert M. Byerly
Bruce S. Fisher
Assignee (at issue)
TA Mfg 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.