Granted Patent
Utility
US 4,873,578 · App. 07/078,778
Video circuit enclosure for attachment to a cathode ray tube
Inventors:
Keith Tognoni, John J. Fitzgerald, Glenn S. Welch, Paul Yonkers
Patented Case
View Patent ↗
Granted: Oct 10, 1989
Filed: Jul 28, 1987
Inventors
Keith Tognoni
John J. Fitzgerald
Glenn S. Welch
Paul Yonkers
Assignee (at issue)
Digital Equipment 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.