Granted Patent
Utility
US 5,136,175 · App. 07/281,576
Current supply circuit arrangement
Inventor:
Walter Losel
Patented Case
View Patent ↗
Granted: Aug 4, 1992
Filed: Dec 8, 1988
Inventor
Walter Losel
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.