Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4766963 | Hand-held hammer tool | Carl S. M. Hartwig | 1988-08-30 |
| 4609053 | Hammer tool | — | 1986-09-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4766963 | Hand-held hammer tool | Carl S. M. Hartwig | 1988-08-30 |
| 4609053 | Hammer tool | — | 1986-09-02 |