Alvarez; Dennis A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Alvarez; Dennis A..The latest application filed is for "cold roll-formed structures and method and apparatus for producing same".
- Alvarez; Dennis A. - Euclid OH
| Patent | Date |
|---|---|
| Cold roll-formed structures and method and apparatus for producing same Grant 4,881,355 - Bosl , et al. November 21, 1 | 1989-11-21 |
| Corner bead structure Grant 4,876,837 - Kelly , et al. October 31, 1 | 1989-10-31 |
| Method for producing cold roll-formed structures Grant 4,770,018 - Bosl , et al. September 13, 1 | 1988-09-13 |
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