Granted Patent
Utility
US 4,591,207 · App. 06/719,864
Continuously variable adjustable hinge
Inventors:
Egon Nithammer, Karl H. Ligensa, Fred C. Kresky
Patented Case
View Patent ↗
Granted: May 27, 1986
Filed: Apr 4, 1985
Inventors
Egon Nithammer
Karl H. Ligensa
Fred C. Kresky
Assignee (at issue)
Keiper Recaro GmbH & Co.
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.