Velan Engineering Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Velan Engineering Ltd..The latest application filed is for "method of making a diaphragm valve".
- Velan Engineering Ltd. - Montreal CA
| Patent | Date |
|---|---|
| Method of making a diaphragm valve Grant 4,199,850 - Velan April 29, 1 | 1980-04-29 |
| Thermodynamic Steam Trap Grant 3,807,429 - Breton April 30, 1 | 1974-04-30 |
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