Swenson; Harold W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Swenson; Harold W..The latest application filed is for "method of making composite foamed articles using fluid pressure to position a skin layer".
- Swenson; Harold W. - Dover NH
| Patent | Date |
|---|---|
| Method of making composite foamed articles using fluid pressure to position a skin layer Grant 4,992,224 - Swenson , et al. February 12, 1 | 1991-02-12 |
| Shell mold mechanism Grant 4,973,234 - Swenson November 27, 1 | 1990-11-27 |
| Method and apparatus for forming a composite foam shell and insert article Grant 4,839,117 - Swenson , et al. June 13, 1 | 1989-06-13 |
| Apparatus having fluid pressure plastic skin folding means for making foamed articles Grant 4,793,793 - Swenson , et al. December 27, 1 | 1988-12-27 |
| Full door panel and method of fabrication thereof Grant 4,459,331 - Brix , et al. July 10, 1 | 1984-07-10 |
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