FM

Fraser J. Macdonald

Ford: 9 patents #1,988 of 17,473Top 15%
LK Luk Lamellen Und Kupplungsbau Beteiligungs Kg: 1 patents #201 of 378Top 55%
SC Schaeffler: 1 patents #1,192 of 2,365Top 55%
📍 Farmington Hills, MI: #193 of 2,032 inventorsTop 10%
🗺 Michigan: #8,484 of 86,293 inventorsTop 10%
Overall (All Time): #466,383 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
8096885 Method and apparatus for lash prevention using coil springs Jens Schroeter, Steven Olsen, Craig Kneidel 2012-01-17
7658679 Series-parallel multistage torque converter damper David Avins, Matthew Frary 2010-02-09
6053292 Torque converter having resiliently loaded bypass clutch piston 2000-04-25
6006878 Torque converter bypass clutch having elastically flexible piston David Hargrave 1999-12-28
5964328 Torque converter bypass clutch having a modular spring damper arrangement John W. Fallu, Stephen Harold Henning 1999-10-12
5947243 Torque converter bypass clutch damper having single piece spring retainer 1999-09-07
5383540 Torque converter bypass clutch piston-pump drive for an automatic transmission 1995-01-24
5209330 Slipping bypass clutch for hydrokinetic torque converter 1993-05-11
5056631 Slipping bypass clutch construction for a hydrokinetic torque converter 1991-10-15
4969543 Slipping bypass clutch construction for a hydrokinetic torque converter 1990-11-13
4867290 High excursion torsional vibration damper for controlled energy absorption Malcolm E. Kirkwood 1989-09-19