Granted Patent
Utility
US 6,422,639 · App. 09/592,626
Elastomeric web cap
Inventor:
Stephan Hemauer
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Jun 13, 2000
Inventor
Stephan Hemauer
Assignee (at issue)
Metzeler Automotive Profiles GmbH
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.