Granted Patent
Utility
US 4,281,034 · App. 06/137,024
Plating on plastics by softening with trichloroethylene and methylene chloride bath
Inventor:
Raichur S. Narayan
Patented Case
View Patent ↗
Granted: Jul 28, 1981
Filed: Apr 3, 1980
Inventor
Raichur S. Narayan
Assignee (at issue)
Sunbeam Corporation Limited
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.