Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464816 | Method and apparatus for making a drip irrigation hose | Michael DeFrank, David L. Teegardin | 2002-10-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464816 | Method and apparatus for making a drip irrigation hose | Michael DeFrank, David L. Teegardin | 2002-10-15 |