Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5445002 | Fill and pressurization apparatus | Murray R. Mason, Gerrald A. Klages | 1995-08-29 |
| RE33990 | Method of forming box-like frame members | — | 1992-07-14 |
| 4829803 | Method of forming box-like frame members | — | 1989-05-16 |
| 4776196 | Process and apparatus for forming flanged ends on tubular workpieces | — | 1988-10-11 |
| 4759111 | Method of forming reinforced box-selection frame members | — | 1988-07-26 |
| 4744237 | Method of forming box-like frame members | — | 1988-05-17 |
| 4567743 | Method of forming box-section frame members | — | 1986-02-04 |
| 4454745 | Process for cold-forming a tube having a thick-walled end portion | — | 1984-06-19 |