Granted Patent
Utility
US 5,698,936 · App. 08/607,960
Electric reflector lamp having a bearing plate and a cement mount
Inventors:
Leo Gustaaf Joanna Emiel Marien, Franciscus H. Van Lierop
Patented Case
View Patent ↗
Granted: Dec 16, 1997
Filed: Feb 29, 1996
Inventors
Leo Gustaaf Joanna Emiel Marien
Franciscus H. Van Lierop
Assignee (at issue)
U.S. Philips 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.