Granted Patent
Utility
US 5,219,382 · App. 07/871,531
Sealing and guiding strips
Inventor:
Heinz-Peter Backes
Patented Case
View Patent ↗
Granted: Jun 15, 1993
Filed: Apr 21, 1992
Inventor
Heinz-Peter Backes
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.