Granted Patent
Utility
US 4,839,711 · App. 07/296,855
Dielectric for laser trimming
Inventor:
William E. O'Mara, Jr.
Patented Case
View Patent ↗
Granted: Jun 13, 1989
Filed: Jan 13, 1989
Inventor
William E. O'Mara, Jr.
Assignee (at issue)
HARRIS 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.