Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620278 | Drip tape manufacturing process | Charles R. Harrold | 2003-09-16 |
| 6543509 | Apparatus for forming agricultural drip tape | Charles R. Harrold | 2003-04-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620278 | Drip tape manufacturing process | Charles R. Harrold | 2003-09-16 |
| 6543509 | Apparatus for forming agricultural drip tape | Charles R. Harrold | 2003-04-08 |