Witczak; Mark F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Witczak; Mark F..The latest application filed is for "locking mechanism for a faulted circuit indicator".
- Witczak; Mark F. - Oakwood Hills IL
| Patent | Date |
|---|---|
| Locking mechanism for a faulted circuit indicator Grant 10,551,415 - Ryan , et al. Fe | 2020-02-04 |
| Locking Mechanism For A Faulted Circuit Indicator App 20190277892 - Ryan; Eric ; et al. | 2019-09-12 |
| Locking mechanism for a faulted circuit indicator Grant 10,338,108 - Ryan , et al. | 2019-07-02 |
| Microphone Grant D529,902 - Tan , et al. October 10, 2 | 2006-10-10 |
| Remote speaker microphone Grant D483,352 - Witczak , et al. December 9, 2 | 2003-12-09 |
| Antenna detent and latching mechanism for a radiotelephone Grant 6,166,695 - Witczak , et al. December 26, 2 | 2000-12-26 |
| Antenna coupling system Grant 6,062,912 - Witczak , et al. May 16, 2 | 2000-05-16 |
| Radiotelephone antenna Grant D412,709 - Lohrding , et al. August 10, 1 | 1999-08-10 |
| Housing for a two-way radio repeater Grant D391,267 - Lindeman , et al. February 24, 1 | 1998-02-24 |
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