Granted Patent
Utility
US 4,614,347 · App. 06/673,169
Assembled trimming and sealing strip
Inventor:
Werner Kruschwitz
Patented Case
View Patent ↗
Granted: Sep 30, 1986
Filed: Nov 19, 1984
Inventor
Werner Kruschwitz
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.