Granted Patent
Utility
US 5,454,922 · App. 08/058,438
Fluid dispensing pump
Inventors:
Ashok V. Joshi, John Howard Gordon, Terry A. Knudson
Patented Case
View Patent ↗
Granted: Oct 3, 1995
Filed: May 7, 1993
Inventors
Ashok V. Joshi
John Howard Gordon
Terry A. Knudson
Assignee (at issue)
Ceramatec, 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.