Coffin; Charles C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Coffin; Charles C..The latest application filed is for "system and method for monitoring sheave bearing condition".
- Coffin; Charles C. - Vernon CT
- Coffin; Charles C - Vernon CT
| Patent | Date |
|---|---|
| Elevator sensor calibration Grant 11,014,780 - Koushik , et al. May 25, 2 | 2021-05-25 |
| System And Method For Monitoring Sheave Bearing Condition App 20210122608 - Chen; Yan ; et al. | 2021-04-29 |
| Escalator steps with strain sensors Grant 10,988,348 - Schmidt , et al. April 27, 2 | 2021-04-27 |
| System and method for reducing belt noise Grant 10,336,581 - Polak , et al. | 2019-07-02 |
| Elevator Sensor Calibration App 20190010019 - Koushik; Sudarshan N. ; et al. | 2019-01-10 |
| System And Method For Reducing Belt Noise App 20130292211 - Polak; David R. ; et al. | 2013-11-07 |
| Elevator Door Vibration And Noise Isolator App 20100236871 - Xiao; Jie ; et al. | 2010-09-23 |
| Fuel deoxygenation system with non-metallic fuel plate assembly Grant 7,569,099 - Coffin , et al. August 4, 2 | 2009-08-04 |
| Modular fuel stabilization system Grant 7,435,283 - Tillman , et al. October 14, 2 | 2008-10-14 |
| Fuel deoxygenation system with non-metallic fuel plate assembly App 20070163439 - Coffin; Charles C. ; et al. | 2007-07-19 |
| Modular fuel stabilization system App 20060263277 - Tillman; Thomas Gregory ; et al. | 2006-11-23 |
| Sound absorbing light fixture Grant 6,367,581 - Marler , et al. April 9, 2 | 2002-04-09 |
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