Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4903785 | Drilling and chiseling tool bit | Walter Odoni, Wilhelm Gerber | 1990-02-27 |
| 4747727 | Anchor rod assembly secured by hardenable mass | Alfred Tobler | 1988-05-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4903785 | Drilling and chiseling tool bit | Walter Odoni, Wilhelm Gerber | 1990-02-27 |
| 4747727 | Anchor rod assembly secured by hardenable mass | Alfred Tobler | 1988-05-31 |