Kniffin; Cheryl
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kniffin; Cheryl.The latest application filed is for "quick adjust support system with trapped or integral wedge".
- Kniffin; Cheryl - Mountaintop PA
| Patent | Date |
|---|---|
| Multi-tier utility cart Grant D710,064 - Schumaker , et al. July 29, 2 | 2014-07-29 |
| Quick adjust support system with trapped or integral wedge Grant 7,267,310 - Welch , et al. September 11, 2 | 2007-09-11 |
| Quick adjust support system with trapped or integral wedge App 20060226313 - Welch; Robert J. ; et al. | 2006-10-12 |
| Quick adjust support system with trapped or integral wedge Grant 7,086,633 - Welch , et al. August 8, 2 | 2006-08-08 |
| Quick adjust support system with trapped or integral wedge App 20040155160 - Welch, Robert J. ; et al. | 2004-08-12 |
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