Granted Patent
Utility
US 4,595,837 · App. 06/775,942
Method for preventing arcing in a device during ion-implantation
Inventors:
Chung P. Wu, Frank Kolondra
Patented Case
View Patent ↗
Granted: Jun 17, 1986
Filed: Sep 12, 1985
Inventors
Chung P. Wu
Frank Kolondra
Assignee (at issue)
RCA 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.