Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778763 | Floating water deicer | Donald B. Owen | 2004-08-17 |
| 6707988 | Universal drain plug heater for livestock water tanks | Donald B. Owen | 2004-03-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778763 | Floating water deicer | Donald B. Owen | 2004-08-17 |
| 6707988 | Universal drain plug heater for livestock water tanks | Donald B. Owen | 2004-03-16 |