Granted Patent
Utility
US 5,159,526 · App. 07/811,327
Method and apparatus for determining orientation of polarized capacitors
Inventor:
James E. Marek
Patented Case
View Patent ↗
Granted: Oct 27, 1992
Filed: Dec 20, 1991
Inventor
James E. Marek
Assignee (at issue)
Compaq Computer 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.