Granted Patent
Utility
US 4,878,099 · App. 06/447,760
Metallizing system for semiconductor wafers
Inventor:
Anders Nilarp
Patented Case
View Patent ↗
Granted: Oct 31, 1989
Filed: Dec 8, 1982
Inventor
Anders Nilarp
Assignee (at issue)
International Rectifier Corporation
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.