Granted Patent
Utility
US 6,742,298 · App. 10/418,488
Carrier locking device
Inventors:
Bradley Howard, Edward Donald Schoppman
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Apr 18, 2003
Inventors
Bradley Howard
Edward Donald Schoppman
Assignee (at issue)
RA Brands, LLC
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.