Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5143350 | Gate valve | Alois Illy | 1992-09-01 |
| 4653721 | Device for coupling the shank and the valving element of a shutoff valve to each other | Ludwig Bachmann | 1987-03-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5143350 | Gate valve | Alois Illy | 1992-09-01 |
| 4653721 | Device for coupling the shank and the valving element of a shutoff valve to each other | Ludwig Bachmann | 1987-03-31 |