Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5979204 | Quick change tooling method and apparatus | — | 1999-11-09 |
| 5823031 | Method and apparatus for bulge forming and bending tubes | Larry D. Campbell, Gary Demartelaere | 1998-10-20 |
| 5459936 | Pipe wall thickness measuring template | — | 1995-10-24 |
| 4765168 | Method and apparatus for bending tubing | Gary Demartelaere | 1988-08-23 |
| 4590779 | Program-controlled frame bending method and apparatus | Dennis J. Ekren, Gary E. De Martelaere | 1986-05-27 |