Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4959984 | Precision bending apparatus | Terrance C. Marlinga | 1990-10-02 |
| 4744233 | Apparatus for bending rectangular tubes | — | 1988-05-17 |
| 4732025 | Precision bending apparatus and process | Terrance C. Marlinga, Jon W. Harwood | 1988-03-22 |
| 4558721 | Double walled tubing | Theodore F. Kraska, Dennis W. Barber | 1985-12-17 |
| 4483061 | Double walled tubing and process for producing same | Theodore F. Kraska, Dennis W. Barber | 1984-11-20 |