Granted Patent
Utility
US 4,332,134 · App. 06/099,316
Hydrostatic transmission bleed-off valve
Inventors:
Gary L. Cochran, Donald J. Parquet
Patented Case
View Patent ↗
Granted: Jun 1, 1982
Filed: Dec 3, 1979
Inventors
Gary L. Cochran
Donald J. Parquet
Assignee (at issue)
J. I. Case Company
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.