Le Viet; Toai
Patent Applications and Registrations
Patent applications and USPTO patent grants for Le Viet; Toai.The latest application filed is for "apparatus for pasteurizing and precooking pizza bases".
- Le Viet; Toai - Vevey CH
- Le Viet; Toai - Corseaux CH
- Le Viet; Toai - La Tour-de-Peilz CH
| Patent | Date |
|---|---|
| Apparatus for pasteurizing and precooking pizza bases Grant 5,207,151 - Le Viet , et al. May 4, 1 | 1993-05-04 |
| Regulating the degree of microwave roasting Grant 4,780,586 - Le Viet , et al. October 25, 1 | 1988-10-25 |
| Microwave freeze drying method and apparatus Grant 4,204,336 - Le Viet May 27, 1 | 1980-05-27 |
| Split Folded Waveguide With Leakage Preventive Apertures Grant 3,746,822 - Le Viet July 17, 1 | 1973-07-17 |
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