Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354558 | Apparatus and method for drilling into the sidewall of a drill hole | Alfred E. Jageler, Robert A. Broding | 1982-10-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354558 | Apparatus and method for drilling into the sidewall of a drill hole | Alfred E. Jageler, Robert A. Broding | 1982-10-19 |