Granted Patent
Utility
US 5,169,679 · App. 07/256,017
Post-termination apparatus and process for thick film resistors of printed circuit boards
Inventor:
Ponnusamy Palanisamy
Patented Case
View Patent ↗
Granted: Dec 8, 1992
Filed: Oct 11, 1988
Inventor
Ponnusamy Palanisamy
Assignee (at issue)
DELCO ELECTRONICS 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.