Granted Patent
Utility
US 6,082,986 · App. 09/136,301
Reversible double-throw air motor
Inventors:
David Seward, Paul A. Biek
Patented Case
View Patent ↗
Granted: Jul 4, 2000
Filed: Aug 19, 1998
Inventors
David Seward
Paul A. Biek
Assignee (at issue)
Cooper Technologies 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.