Fisler; Charles F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fisler; Charles F..The latest application filed is for "multi-frequency fire alarm sounder".
- Fisler; Charles F. - Sycamore IL
- Fisler; Charles F. - New Hartford NY
| Patent | Date |
|---|---|
| Multi-frequency fire alarm sounder Grant 7,501,935 - Keeler , et al. March 10, 2 | 2009-03-10 |
| System and method for setting parameters from control panel Grant 7,486,173 - Fisler February 3, 2 | 2009-02-03 |
| Multi-Frequency Fire Alarm Sounder App 20080048841 - Keeler; Manley S. ; et al. | 2008-02-28 |
| Strobe unit with current limiter Grant 7,242,314 - Fisler July 10, 2 | 2007-07-10 |
| Variable candela strobe with constant trigger voltage Grant 7,218,205 - Fisler May 15, 2 | 2007-05-15 |
| Multi-frequency fire alarm sounder App 20060139152 - Keeler; Manley S. ; et al. | 2006-06-29 |
| System and method for setting parameters from control panel App 20060125650 - Fisler; Charles F. | 2006-06-15 |
| Self-testing system and method Grant 7,053,766 - Fisler , et al. May 30, 2 | 2006-05-30 |
| Variable candela strobe with constant trigger voltage App 20050140520 - Fisler, Charles F. | 2005-06-30 |
| Strobe unit with current limiter App 20050104739 - Fisler, Charles F. | 2005-05-19 |
| Self-testing system and method App 20050093689 - Fisler, Charles F. ; et al. | 2005-05-05 |
| Variable candela strobe Grant 6,856,241 - Tice , et al. February 15, 2 | 2005-02-15 |
| Programmable clock radio having nap and sleep type features Grant 4,426,736 - Fisler January 17, 1 | 1984-01-17 |
| Brightness control circuit for a vacuum fluorescent display Grant 4,241,294 - Fisler December 23, 1 | 1980-12-23 |
| Brightness control circuit for LED displays Grant 4,090,189 - Fisler May 16, 1 | 1978-05-16 |
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