Granted Patent
Utility
US 6,373,255 · App. 09/742,461
Diagnostic tester for multi-ballast lighting fixture
Inventors:
Edward L. Tury, Kenneth M. Spink, Russel L. Belman, Gary Van Deusen
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Dec 20, 2000
Inventors
Edward L. Tury
Kenneth M. Spink
Russel L. Belman
Gary Van Deusen
Assignee (at issue)
The Shane Group
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.