Granted Patent
Utility
US 5,966,109 · App. 08/787,058
Picture display device having a flat vacuum tube
Inventors:
Siebe Tjerk De Zwart, Nicolaas Lambert, Gerardus G. P. Van Gorkom, Petrus H. F. Trompenaars
Patented Case
View Patent ↗
Granted: Oct 12, 1999
Filed: Dec 6, 1996
Inventors
Siebe Tjerk De Zwart
Nicolaas Lambert
Gerardus G. P. Van Gorkom
Petrus H. F. Trompenaars
Assignee (at issue)
U.S. Philips 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.