Patent applications and USPTO patent grants for L'Electronique Appliquee.The latest application filed is for "transversal acoustic wave operating device".
Patent | Date |
---|---|
Transversal acoustic wave operating device Grant 4,138,894 - Robert , et al. February 13, 1 | 1979-02-13 |
Electronic cross-point matrix telephone private switching equipment Grant 4,088,840 - Castet May 9, 1 | 1978-05-09 |
Telephone Switching And Intercom Equipment Grant 3,819,871 - Verdon June 25, 1 | 1974-06-25 |
Level Measuring Equipments Grant 3,745,829 - Franchi July 17, 1 | 1973-07-17 |
System For Controlling Deliveries Of Liquid Products And The Like Grant 3,688,085 - Tetar August 29, 1 | 1972-08-29 |
Automatic Control Device For Irrigating, Spraying And Sprinkling Grant 3,590,335 - Tetar June 29, 1 | 1971-06-29 |
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