Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5255434 | Process and apparatus for the continuous production of an irrigating tube | Karl Werner Dietrich | 1993-10-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5255434 | Process and apparatus for the continuous production of an irrigating tube | Karl Werner Dietrich | 1993-10-26 |