Granted Patent
Utility
US 6,298,520 · App. 09/419,419
Door closer and mounting bracket
Inventors:
Robert J. Blickhahn, Scott Perry, James E. Jensen, Andy Current, Craig L. Lucas
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: Oct 15, 1999
Inventors
Robert J. Blickhahn
Scott Perry
James E. Jensen
Andy Current
Craig L. Lucas
Assignee (at issue)
Schlage Lock Company 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.