Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634595 | Drip irrigation hose and method for its manufacture | Michael DeFrank, David L. Teegardin | 1997-06-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634595 | Drip irrigation hose and method for its manufacture | Michael DeFrank, David L. Teegardin | 1997-06-03 |