Potratz; Bryan A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Potratz; Bryan A..The latest application filed is for "method for eliminating acoustic echo in a communication device".
- Potratz; Bryan A. - Glendale Heights IL
- Potratz; Bryan A. - Palatine IL
| Patent | Date |
|---|---|
| Method for eliminating acoustic echo in a communication device Grant 5,222,251 - Roney, IV , et al. June 22, 1 | 1993-06-22 |
| Multiplexed synchronous/asynchronous data bus Grant 4,972,432 - Wilson , et al. November 20, 1 | 1990-11-20 |
| Speakerphone using digitally compressed audio to detect acoustic feedback Grant 4,843,621 - Potratz June 27, 1 | 1989-06-27 |
| Speakerphone using digitally compressed audio to control voice path gain Grant 4,741,018 - Potratz , et al. April 26, 1 | 1988-04-26 |
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