Granted Patent
Utility
US 4,260,873 · App. 05/952,493
Electrically heated hand held vaporizer for vapor polishing plastic surfaces
Inventor:
Milo R. Simmonds
Patented Case
View Patent ↗
Granted: Apr 7, 1981
Filed: Oct 18, 1978
Inventor
Milo R. Simmonds
Assignee (at issue)
ATO BV
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.