Granted Patent
Utility
US 4,597,260 · App. 06/754,994
Oxygen starting assist system
Inventors:
Rollin B. Balsley, Daniel J. Morrill
Patented Case
View Patent ↗
Granted: Jul 1, 1986
Filed: Jul 15, 1985
Inventors
Rollin B. Balsley
Daniel J. Morrill
Assignee (at issue)
WILLIAMS INTERNATIONAL CO., L.L.C.
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.