Bachman; Gregory W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bachman; Gregory W..The latest application filed is for "secondary antenna for wireless microphone".
- Bachman; Gregory W. - Glen Ellyn IL
- Bachman; Gregory W. - Caledonia IL
| Patent | Date |
|---|---|
| Helical antenna for wireless microphone and method for the same Grant 11,251,519 - Zachara , et al. February 15, 2 | 2022-02-15 |
| Wireless bodypack Grant D893,447 - Smith , et al. A | 2020-08-18 |
| Secondary Antenna For Wireless Microphone App 20200076053 - Zachara; Christopher ; et al. | 2020-03-05 |
| Helical Antenna For Wireless Microphone And Method For The Same App 20190181541 - Zachara; Christopher ; et al. | 2019-06-13 |
| Secondary antenna for wireless microphone Grant 10,230,153 - Zachara , et al. | 2019-03-12 |
| Helical antenna for wireless microphone and method for the same Grant 10,230,159 - Zachara , et al. | 2019-03-12 |
| Secondary Antenna For Wireless Microphone App 20170365910 - Zachara; Christopher ; et al. | 2017-12-21 |
| Helical Antenna For Wireless Microphone And Method For The Same App 20170149121 - Zachara; Christopher ; et al. | 2017-05-25 |
| Treated ion exchange resin and method for treatment thereof Grant 6,693,139 - Bachman , et al. February 17, 2 | 2004-02-17 |
| Treated ion exchange resin and method for treatment thereof App 20030050350 - Bachman, Gregory W. ; et al. | 2003-03-13 |
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