Issued Patents All Time
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4449868 | Apparatus for threading holes | Karl Steinsberger, Walter Herrmann | 1984-05-22 |
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4449868 | Apparatus for threading holes | Karl Steinsberger, Walter Herrmann | 1984-05-22 |