Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4406253 | Animal bite valve | Frank W. Atchley, Donald W. Vorbeck | 1983-09-27 |
| 4338884 | Animal bite valve | Frank W. Atchley, Donald W. Vorbeck | 1982-07-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4406253 | Animal bite valve | Frank W. Atchley, Donald W. Vorbeck | 1983-09-27 |
| 4338884 | Animal bite valve | Frank W. Atchley, Donald W. Vorbeck | 1982-07-13 |