Chapman; Max C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chapman; Max C..The latest application filed is for "method of manufacturing an automotive sound system".
- Chapman; Max C. - Plymouth MI
| Patent | Date |
|---|---|
| Method of manufacturing an automotive sound system Grant 5,175,926 - Chapman January 5, 1 | 1993-01-05 |
| Integral sound system having interchangeable modules with separate microcontrollers Grant 5,127,057 - Chapman June 30, 1 | 1992-06-30 |
| Automotive audio system having active controls in reduced power state Grant 5,073,943 - Chapman December 17, 1 | 1991-12-17 |
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