Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4582457 | Adjustable boring bar | — | 1986-04-15 |
| 4500232 | Boring bar | Mark K. Jacobson | 1985-02-19 |
| 4230427 | Bottom face mill | Mark K. Jacobson | 1980-10-28 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4582457 | Adjustable boring bar | — | 1986-04-15 |
| 4500232 | Boring bar | Mark K. Jacobson | 1985-02-19 |
| 4230427 | Bottom face mill | Mark K. Jacobson | 1980-10-28 |