Levecque; Marcel
Patent Applications and Registrations
Patent applications and USPTO patent grants for Levecque; Marcel.The latest application filed is for "controls for toration fiberization".
- Levecque; Marcel - Birchrunville PA
- Levecque; Marcel - Saint-Gratien FR
| Patent | Date |
|---|---|
| Controls for toration fiberization Grant 4,199,338 - Levecque , et al. April 22, 1 | 1980-04-22 |
| Method and apparatus for forming fibers by gas blast attenuation Grant 4,159,199 - Levecque , et al. June 26, 1 | 1979-06-26 |
| Method and apparatus for making fibers from attenuable materials Grant 4,137,059 - Levecque , et al. January 30, 1 | 1979-01-30 |
| Method and apparatus for fiberizing attenuable materials and product thereof Grant 4,118,213 - Levecque , et al. October 3, 1 | 1978-10-03 |
| Fiberization energy conservation Grant 4,113,456 - Levecque , et al. September 12, 1 | 1978-09-12 |
| Method and apparatus for suppression of pollution in mineral fiber manufacture Grant 4,105,424 - Levecque , et al. August 8, 1 | 1978-08-08 |
| Method and apparatus for making fibers from thermoplastic materials Grant 4,102,662 - Levecque , et al. July 25, 1 | 1978-07-25 |
| Method and apparatus for suppression of pollution in toration of glass fibers Grant 4,052,183 - Levecque , et al. October 4, 1 | 1977-10-04 |
| Method and apparatus for forming fibers by toration Grant 4,015,963 - Levecque , et al. April 5, 1 | 1977-04-05 |
| Method and apparatus for making fibers from thermoplastic materials Grant 4,015,964 - Levecque , et al. April 5, 1 | 1977-04-05 |
| Fiber toration; method and equipment Grant 3,885,940 - Levecque , et al. May 27, 1 | 1975-05-27 |
| Fiber toration; method, equipment and product Grant 3,874,886 - Levecque , et al. April 1, 1 | 1975-04-01 |
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