Randolph; David A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Randolph; David A..The latest application filed is for "hand tool with handle apparatus and associated method".
- Randolph; David A. - State College PA
- Randolph; David A. - US
- Randolph; David A. - Libertyville IL
| Patent | Date |
|---|---|
| Hand tool with handle apparatus and associated method Grant 9,566,703 - Norton , et al. February 14, 2 | 2017-02-14 |
| Hand Tool With Handle Apparatus And Associated Method App 20130205956 - Norton; Jeffrey Mark ; et al. | 2013-08-15 |
| Garden Tool Head With Coated Leading Edge App 20110037282 - RANDOLPH; DAVID A. ; et al. | 2011-02-17 |
| Garden tool head with coated leading edge Grant 7,850,216 - Randolph , et al. December 14, 2 | 2010-12-14 |
| Garden tool head with coated leading edge App 20090151082 - Randolph; David A. ; et al. | 2009-06-18 |
| Embossed socket for garden tool Grant D593,822 - Randolph , et al. June 9, 2 | 2009-06-09 |
| Embossed socket for garden tool Grant D588,883 - Randolph , et al. March 24, 2 | 2009-03-24 |
| Intermediate cache utility for file system access App 20070203877 - Qu; Fujie ; et al. | 2007-08-30 |
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