RF

Rollie M. Fisher

Motorola: 3 patents #141 of 1,795Top 8%
Ford: 3 patents #14 of 650Top 3%
📍 Trenton, MI: #1 of 12 inventorsTop 9%
🗺 Michigan: #173 of 4,492 inventorsTop 4%
Overall (1997): #11,748 of 185,788Top 7%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5699009 Electronic filtering device Mark S. Ramseyer, Rudolf Bettelheim, Percy W. Wong, P. S. Sriram 1997-12-16
5638798 Method and system for generating ignition coil control pulses Samuel J. Guido, John Mark Wilson, Micah C. Knapp, Gary Lynn Miller, Philip Enqirue Madrid +1 more 1997-06-17
5628292 Method and system for generating an engine position dependent output control signal Samuel J. Guido, Mark S. Ramseyer, Rudolf Bettelheim, Micah C. Knapp 1997-05-13