Granted Patent
Utility
US 5,103,191 · App. 07/557,600
Circuit configuration for phase locking
Inventor:
Heinz Werker
Patented Case
View Patent ↗
Granted: Apr 7, 1992
Filed: Jul 25, 1990
Inventor
Heinz Werker
Assignee (at issue)
Siemens Aktiengesellschaft
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.