Granted Patent
Utility
US 6,236,556 · App. 09/358,879
Variable capacitor tuning apparatus
Inventors:
Mark Burleson, Marvin A. Weisbrod
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Jul 22, 1999
Inventors
Mark Burleson
Marvin A. Weisbrod
Assignee (at issue)
Jennings Technology
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.