Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4296776 | Gate valve for use in large size conduits | Rudolf Muller, Johannes Uerlichs | 1981-10-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4296776 | Gate valve for use in large size conduits | Rudolf Muller, Johannes Uerlichs | 1981-10-27 |