Granted Patent
Utility
US 5,085,413 · App. 07/473,773
Rubber mounting
Inventors:
Tillman Freudenberg, Ulrich Freudenberg
Patented Case
View Patent ↗
Granted: Feb 4, 1992
Filed: Feb 2, 1990
Inventors
Tillman Freudenberg
Ulrich Freudenberg
Assignee (at issue)
Firma Carl Freudenberg
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.