Granted Patent
Utility
US 6,568,727 · App. 09/777,117
Retention and reinforcement system for knobs and levers
Inventor:
Gerard G. Adelmeyer
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Feb 5, 2001
Inventor
Gerard G. Adelmeyer
Assignee (at issue)
Newfrey 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.