Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6119714 | Valve cap with pressure indicating label | — | 2000-09-19 |
| 4944782 | Baffle type hood and duct filters for commerical use | Narayanan Rajendran | 1990-07-31 |
| 4462415 | Parts cleaner adapted for simplified service | — | 1984-07-31 |
| 4261378 | Accessory for parts washer | — | 1981-04-14 |