Granted Patent
Utility
US 4,254,449 · App. 05/949,761
Task lighting system
Inventors:
Roger Benasutti, Thomas A. Koenig
Patented Case
View Patent ↗
Granted: Mar 3, 1981
Filed: Oct 10, 1978
Inventors
Roger Benasutti
Thomas A. Koenig
Assignee (at issue)
Conwed 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.