Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5992775 | Grain mill | Charles E. Wingler, Sr. | 1999-11-30 |
| 5875978 | Grain mill | Charles E. Wingler, Sr. | 1999-03-02 |
| 5673862 | Grain mill | — | 1997-10-07 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5992775 | Grain mill | Charles E. Wingler, Sr. | 1999-11-30 |
| 5875978 | Grain mill | Charles E. Wingler, Sr. | 1999-03-02 |
| 5673862 | Grain mill | — | 1997-10-07 |