Zacharias, Jr.; Ellis M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zacharias, Jr.; Ellis M..The latest application filed is for "autoranging sonic flowmeter".
- Zacharias, Jr.; Ellis M. - Broken Arrow OK
- Zacharias, Jr.; Ellis M. - Tulsa OK
- Zacharias, Jr.; Ellis M. - Ridgewood NJ
- Zacharias, Jr.; Ellis M. - Paramus NJ
| Patent | Date |
|---|---|
| Autoranging sonic flowmeter Grant 5,329,821 - Birnbaum , et al. July 19, 1 | 1994-07-19 |
| Sonic flow meter having improved flow straighteners Grant 4,523,478 - Zacharias, Jr. June 18, 1 | 1985-06-18 |
| Flow straighteners in axial flowmeters Grant 4,365,518 - Zacharias, Jr. December 28, 1 | 1982-12-28 |
| Water pollution monitor Grant 3,973,430 - Cirulis , et al. August 10, 1 | 1976-08-10 |
| Electroacoustic transducer assembly Grant 3,890,423 - Zacharias, Jr. June 17, 1 | 1975-06-17 |
| Sing-around Velocimeter Grant 3,715,709 - Zacharias, Jr. , et al. February 6, 1 | 1973-02-06 |
| Sound Velocimeter Grant 3,697,936 - Zacharias, Jr. , et al. October 10, 1 | 1972-10-10 |
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