Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5118268 | Trapped volume vent means with restricted flow passages for meshing lobes of roots-type supercharger | Steven K. Kiefer | 1992-06-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5118268 | Trapped volume vent means with restricted flow passages for meshing lobes of roots-type supercharger | Steven K. Kiefer | 1992-06-02 |