Granted Patent
Utility
US 5,137,679 · App. 07/846,470
Method of extending contour gaskets
Inventors:
Robert Tibbetts, Stuart Kaiser
Patented Case
View Patent ↗
Granted: Aug 11, 1992
Filed: Mar 4, 1992
Inventors
Robert Tibbetts
Stuart Kaiser
Assignee (at issue)
Davidson Textron, 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.