Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4346993 | Pull-through structure for measuring the curvature of the internal wall of a pipe or tube | Elmar Trost | 1982-08-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4346993 | Pull-through structure for measuring the curvature of the internal wall of a pipe or tube | Elmar Trost | 1982-08-31 |