Granted Patent
Utility
US 6,540,273 · App. 09/753,850
Security seal and lock with enhanced bore sleeve
Inventors:
Terrence N. Brammall, Jeffrey A. Brimmer, Carlos Pinho, Richard Gnoinski, Craig Hamilton, Richard Dreisbach
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Jan 3, 2001
Inventors
Terrence N. Brammall
Jeffrey A. Brimmer
Carlos Pinho
Richard Gnoinski
Craig Hamilton
Richard Dreisbach
Assignee (at issue)
Transguard Industries
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.