Granted Patent
Utility
US 6,379,092 · App. 09/561,505
High performance sealing fastener
Inventors:
Kanubhai Manibhai Patel, Michael Walter Smith, Edward J. Smith
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: Apr 28, 2000
Inventors
Kanubhai Manibhai Patel
Michael Walter Smith
Edward J. Smith
Assignee (at issue)
WTPA, Incorporated
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.