Granted Patent
Utility
US 5,722,699 · App. 08/580,304
Flexible entry seal arrangement
Inventor:
Rodney E. Brancher
Patented Case
View Patent ↗
Granted: Mar 3, 1998
Filed: Jan 19, 1996
Inventor
Rodney E. Brancher
Assignee (at issue)
Environ Products, 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.