Griffis; David C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Griffis; David C..The latest application filed is for "bonded-in, anti-vandalism transit vehicle window system".
- Griffis; David C. - Round Lake IL
- Griffis, David C. - Chicago IL
| Patent | Date |
|---|---|
| Handle for a door controller Grant D749,930 - Sanchez , et al. February 23, 2 | 2016-02-23 |
| Bonded-in, anti-vandalism transit vehicle window system Grant 9,097,058 - Saucier , et al. August 4, 2 | 2015-08-04 |
| Skirt for slide-glide door Grant 8,561,351 - Heidrich , et al. October 22, 2 | 2013-10-22 |
| Bonded-in, Anti-vandalism Transit Vehicle Window System App 20130205673 - Saucier; Stanton D. ; et al. | 2013-08-15 |
| Locking mechanism for pneumatic differential engine for power-operated doors Grant 8,291,644 - Plavnik , et al. October 23, 2 | 2012-10-23 |
| Output shaft, teeter lever and pinion gear arrangement for pneumatic differential engine Grant 8,171,672 - Plavnik , et al. May 8, 2 | 2012-05-08 |
| Glazed transit vehicle door or window Grant 8,033,597 - Griffis , et al. October 11, 2 | 2011-10-11 |
| Skirt For Slide-glide Door App 20110203180 - Heidrich; Peter ; et al. | 2011-08-25 |
| Locking Mechanism For Pneumatic Differential Engine For Power-operated Doors App 20100199564 - Plavnik; Gennady ; et al. | 2010-08-12 |
| Glazed Transit Vehicle Door Or Window App 20100194151 - Griffis; David C. ; et al. | 2010-08-05 |
| Output Shaft, Teeter Lever And Pinion Gear Arrangement For Pneumatic Differential Engine App 20100170158 - Plavnik; Gennady ; et al. | 2010-07-08 |
| Modular transit assist handle Grant D582,750 - Heidrich , et al. December 16, 2 | 2008-12-16 |
| Modular transit assist handle Grant D562,104 - Griffis February 19, 2 | 2008-02-19 |
| Sealing arrangement for a transit vehicle Grant 7,320,496 - Griffis , et al. January 22, 2 | 2008-01-22 |
| Sealing arrangement for a transit vehicle App 20070039242 - Griffis; David C. ; et al. | 2007-02-22 |
| Sealing arrangement for a transit vehicle App 20070033875 - Griffis; David C. ; et al. | 2007-02-15 |
| Sealing arrangement for a transit vehicle Grant 7,143,546 - Griffis , et al. December 5, 2 | 2006-12-05 |
| Sealing arrangement for a transit vehicle App 20050121939 - Griffis, David C. ; et al. | 2005-06-09 |
| Cover for flexible signal connection for a transit vehicle door App 20020101094 - Griffis, David C. | 2002-08-01 |
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