Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8167688 | Arrow broadhead cutting blade sharpener | — | 2012-05-01 |
| 4356909 | Fraction collector | Dan November | 1982-11-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8167688 | Arrow broadhead cutting blade sharpener | — | 2012-05-01 |
| 4356909 | Fraction collector | Dan November | 1982-11-02 |