Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11039281 | Methods and apparatus to facilitate proximity detection and location tracking | Brandon Stephen Good, Charles Burton Theurer, Shaopeng Liu | 2021-06-15 |
| 10542382 | Methods and apparatus to facilitate proximity detection and location tracking | Brandon Stephen Good, Charles Burton Theurer, Shaopeng Liu | 2020-01-21 |
| 10068116 | Methods and apparatus to facilitate proximity detection and location tracking | Brandon Stephen Good, Charles Burton Theurer, Shaopeng Liu | 2018-09-04 |
| 10019612 | System and method to detect an event associated with a person relative to a bed | Charles Burton Theurer, Douglas Forman, Brandon Stephen Good, Shaopeng Liu, David Smith +2 more | 2018-07-10 |
| 9584965 | Methods and apparatus to facilitate proximity detection and location tracking | Brandon Stephen Good, Charles Burton Theurer, Shaopeng Liu | 2017-02-28 |
| 9495569 | System and method to detect an event associated with a person relative to a bed | Charles Burton Theurer, Judith Ann Guzzo, Douglas Forman, Brandon Stephen Good, Todd Franklin Scarola +2 more | 2016-11-15 |
| 9218734 | System and method for detecting hand hygiene compliance | Todd Franklin Scarola | 2015-12-22 |
| D295169 | Wall-mounted microphone | Gihyun Cho, John A. Dispenza, David R. Fischell, Noel A. Smith, James H. Snyder +1 more | 1988-04-12 |
| 4434327 | Electret transducer with variable actual air gap | Ilene J. Busch-Vishniac, James E. West | 1984-02-28 |
| 4429191 | Electret transducer with variably charged electret foil | Ilene J. Busch-Vishniac, James E. West | 1984-01-31 |
| 4429192 | Electret transducer with variable electret foil thickness | Ilene J. Busch-Vishniac, James E. West | 1984-01-31 |
| 4429189 | Electret transducer with a selectively metalized backplate | David Arthur Berkley, Ilene J. Busch-Vishniac, James E. West | 1984-01-31 |
| 4429193 | Electret transducer with variable effective air gap | Ilene J. Busch-Vishniac, James E. West | 1984-01-31 |
| 4421957 | End-fire microphone and loudspeaker structures | — | 1983-12-20 |
| 4311874 | Teleconference microphone arrays | — | 1982-01-19 |