Granted Patent
Utility
US 6,010,227 · App. 08/986,201
Accessible ballast and ballast mounting
Inventors:
Charles E. Crown, George R. Pettit
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Dec 5, 1997
Inventors
Charles E. Crown
George R. Pettit
Assignee (at issue)
Anthony, 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.