Granted Patent
Utility
US 4,335,999 · App. 06/106,238
Pressure control for pumps
Inventors:
Robert E. Lamontagne, Jon V. Scull
Patented Case
View Patent ↗
Granted: Jun 22, 1982
Filed: Dec 21, 1979
Inventors
Robert E. Lamontagne
Jon V. Scull
Assignee (at issue)
Binks Manufacturing 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.