Granted Patent
Utility
US 6,010,230 · App. 09/016,041
Extension brackets for retrofit of metric lamping to existing fluorescent lighting fixtures
Inventors:
Peter M. Schmidt, Roger Erle Norris
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Jan 30, 1998
Inventors
Peter M. Schmidt
Roger Erle Norris
Assignee (at issue)
NSI Enterprises, Inc.
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.