RM

Richard A. Marsh

General Motors: 4 patents #4 of 586Top 1%
TM Toledo Stamping & Manufacturing: 1 patents #1 of 5Top 20%
📍 Beverly Hills, MI: #1 of 39 inventorsTop 3%
🗺 Michigan: #67 of 3,452 inventorsTop 2%
Overall (1989): #3,988 of 140,708Top 3%
4
Patents 1989

Issued Patents 1989

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4848189 Engine throttle stop control system Robert C. Simon, Jr., Daniel B. O'Connell, David C. Poirier, John A. Calkins, Peter M. Medich +1 more 1989-07-18
4828082 Control method for protecting a viscous converter clutch in a motor vehicle drivetrain Gary J. Brand, David C. Poirier, Peter Jarzyna, John C. Haraf, Joseph M. Tolkacz +4 more 1989-05-09
4809660 Engine spark timing control for torque management of a motor vehicle drivetrain Gary J. Brand, David C. Poirier, Dale L. Phillips, Sami M. Hamade 1989-03-07
4799464 Boat-type rocker arm assembly Ramanlal L. Patel, Meng-Sang Chew, Richard C. Rosenberg, Henry James Thomas 1989-01-24