Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5385170 | Multiway valve | Gunter Kellermann, Frank Thoma | 1995-01-31 |
| 5275207 | Multiway valve | Gunter Kellerman, Frank Thoma | 1994-01-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5385170 | Multiway valve | Gunter Kellermann, Frank Thoma | 1995-01-31 |
| 5275207 | Multiway valve | Gunter Kellerman, Frank Thoma | 1994-01-04 |