Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6920907 | Apparatus for forming agricultural drip tape | Theodore J. Bren | 2005-07-26 |
| 6620278 | Drip tape manufacturing process | Theodore J. Bren | 2003-09-16 |
| 6543509 | Apparatus for forming agricultural drip tape | Theodore J. Bren | 2003-04-08 |
| 6120634 | Method and apparatus for forming agricultural drip tape | Theodore J. Bren | 2000-09-19 |
| 5688072 | Agricultural drip tape | Larry P. Meyer, Leland A. Perkins | 1997-11-18 |