Granted Patent
Utility
US 5,477,174 · App. 08/369,157
Ramp generator
Inventors:
Paul H. Capener, David S. Farrance
Patented Case
View Patent ↗
Granted: Dec 19, 1995
Filed: Jan 5, 1995
Inventors
Paul H. Capener
David S. Farrance
Assignee (at issue)
Smiths Industries Public Limited 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.