Granted Patent
Utility
US 4,902,549 · App. 07/273,204
Sealing and trimming strips
Inventors:
Robert G. Bright, Erich Weimar
Patented Case
View Patent ↗
Granted: Feb 20, 1990
Filed: Nov 18, 1988
Inventors
Robert G. Bright
Erich Weimar
Assignee (at issue)
Draftex Industries Limited
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.