Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6508212 | Cartridge thermostat system | Ho Chul Song, Steve R. Ostarello | 2003-01-21 |
| 6450410 | Cartridge thermostat system | Ho Chul Song, Steve R. Ostarello | 2002-09-17 |
| 6055946 | Crankshaft-mounted cooling fan with power takeoff capability | Ho Chul Song | 2000-05-02 |
| 5542827 | Multiple nested pistons hand priming pump with spring biasing | Theodore F. Boone | 1996-08-06 |
| 5350506 | Anti-drain fluid filter | Theodore F. Boone | 1994-09-27 |