Granted Patent
Utility
US 5,872,486 · App. 08/829,977
Wide-range fine-step vector modulator frequency synthesizer
Inventors:
Gary L. Wagner, Louis J. Dietz
Patented Case
View Patent ↗
Granted: Feb 16, 1999
Filed: Apr 1, 1997
Inventors
Gary L. Wagner
Louis J. Dietz
Assignee (at issue)
Trimble Navigation Limited
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.