DH

Donald W. Hutchison

RC Robertshaw Controls: 2 patents #114 of 302Top 40%
CS Checkpoint Systems: 1 patents #108 of 199Top 55%
EG Essex Group: 1 patents #77 of 141Top 55%
📍 Fort Wayne, IN: #416 of 1,899 inventorsTop 25%
🗺 Indiana: #8,550 of 33,936 inventorsTop 30%
Overall (All Time): #1,296,399 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5218189 Binary encoded multiple frequency RF indentification tag 1993-06-08
4997161 Fuel control system throttle valve unit therefor and methods of making the same Steven A. Kimmel, Raymond J. Bonkovich, James P. Chew, David Rath 1991-03-05
4921210 Fuel control system, throttle valve unit therefor and methods of making the same Steven A. Kimmel, Raymond J. Bonkovich, James P. Chew, David Rath 1990-05-01
4348870 Temperature probe for air conditioning device John C. Stein 1982-09-14