Granted Patent
Utility
US 5,117,504 · App. 07/455,720
Communications device with adjustment for temperature dependent signal delays
Inventors:
Ludwig Dennerlein, Hubert Weber
Patented Case
View Patent ↗
Granted: May 26, 1992
Filed: Dec 21, 1989
Inventors
Ludwig Dennerlein
Hubert Weber
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.