Lessard; Marc
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lessard; Marc.The latest application filed is for "secondary retention device for transit door".
- Lessard; Marc - Laval CA
- Lessard; Marc - Chicoutimi Quebec CA
| Patent | Date |
|---|---|
| Secondary retention device for transit door Grant 10,041,287 - Lessard , et al. August 7, 2 | 2018-08-07 |
| Secondary Retention Device for Transit Door App 20180058131 - Lessard; Marc ; et al. | 2018-03-01 |
| Method of construction of an insulating air conduit Grant 6,910,253 - Lessard , et al. June 28, 2 | 2005-06-28 |
| Insulating air conduit App 20040069362 - Lessard, Marc ; et al. | 2004-04-15 |
| Insulating air conduit App 20010017165 - Lessard, Marc ; et al. | 2001-08-30 |
| Insulating air conduit Grant 6,230,750 - Lessard , et al. May 15, 2 | 2001-05-15 |
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