Granted Patent
Utility
US 5,456,629 · App. 08/178,533
Method and apparatus for cutting and abrading with sublimable particles
Inventor:
Dennis N. Bingham
Patented Case
View Patent ↗
Granted: Oct 10, 1995
Filed: Jan 7, 1994
Inventor
Dennis N. Bingham
Assignee (at issue)
Lockheed Idaho Technologies 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.