Granted Patent
Utility
US 6,623,832 · App. 09/445,703
Sealing strips
Inventor:
Helmut Greven
Patented Case
View Patent ↗
Granted: Sep 23, 2003
Filed: Feb 15, 2000
Inventor
Helmut Greven
Assignee (at issue)
GenCorp Property, 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.