Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668995 | Variable inertia flywheel | David A. Janson, John Matthew Ginder, Larry Dean Elie | 2003-12-30 |
| 6561949 | Coupling assembly and a method for accelerating a vehicle and operating a transmission utilizing the coupling assembly | David A. Janson, Charles Edward Marshall, Alvin Berger, Ronald Thomas Cowan | 2003-05-13 |