Granted Patent
Utility
US 4,254,364 · App. 06/036,192
Lamp regulator circuit for rotary camera
Inventors:
John R. Flint, Karavattuveetil G. Rabindran, Jerry Clevenger
Patented Case
View Patent ↗
Granted: Mar 3, 1981
Filed: May 4, 1979
Inventors
John R. Flint
Karavattuveetil G. Rabindran
Jerry Clevenger
Assignee (at issue)
Bell and Howell, LLC
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.