Granted Patent
Utility
US 4,625,623 · App. 06/626,257
Brake booster
Inventor:
Larry G. Lohraff
Patented Case
View Patent ↗
Granted: Dec 2, 1986
Filed: Jun 29, 1984
Inventor
Larry G. Lohraff
Assignee (at issue)
ALLIED CONSULTING, INC.
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.