Granted Patent
Utility
US 4,578,742 · App. 06/664,356
Removable lampholder
Inventors:
Roy S. Klein, Joel C. Gehly, Joseph T. Sestak
Patented Case
View Patent ↗
Granted: Mar 25, 1986
Filed: Oct 24, 1984
Inventors
Roy S. Klein
Joel C. Gehly
Joseph T. Sestak
Assignee (at issue)
American Sterilizer Company
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.