Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6763798 | Auxiliary drive for internal combustion engines | Josef Winter | 2004-07-20 |
| 6705348 | Check valve | Péteŕ Schweizer | 2004-03-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6763798 | Auxiliary drive for internal combustion engines | Josef Winter | 2004-07-20 |
| 6705348 | Check valve | Péteŕ Schweizer | 2004-03-16 |