Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5028181 | Quick change right angle and offset drill head | John Jenkins, Murray Berger | 1991-07-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5028181 | Quick change right angle and offset drill head | John Jenkins, Murray Berger | 1991-07-02 |