Lerwill; William E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lerwill; William E..The latest application filed is for "method and apparatus for generation of acoustic energy".
- Lerwill; William E. - Tulsa OK
- Lerwill; William E. - Keston GB2
| Patent | Date |
|---|---|
| Method and apparatus for generation of acoustic energy Grant 4,463,825 - Lerwill August 7, 1 | 1984-08-07 |
| Vibration generators Grant 4,222,455 - Lerwill September 16, 1 | 1980-09-16 |
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