Granted Patent
Utility
US 5,067,935 · App. 07/524,739
Interaxle differential
Inventors:
Anthony K. D. Brown, Alvin A. Choma, Timothy R. Edwards
Patented Case
View Patent ↗
Granted: Nov 26, 1991
Filed: May 17, 1990
Inventors
Anthony K. D. Brown
Alvin A. Choma
Timothy R. Edwards
Assignee (at issue)
Dyneer Corporation
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.