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Patent applications and USPTO patent grants for Altberg; Kenneth R..The latest application filed is for "safety system".
Patent | Date |
---|---|
Safety system Grant 6,859,145 - Wilker , et al. February 22, 2 | 2005-02-22 |
Ergonomically Designed Tool Handle App 20040196156 - Wilker, Scott ;   et al. | 2004-10-07 |
Safety system App 20040196155 - Wilker, Scott ;   et al. | 2004-10-07 |
Ergonomically designed tool handle Grant 6,798,348 - Wilker , et al. September 28, 2 | 2004-09-28 |
Signaling retention device Grant 6,727,805 - Hollister , et al. April 27, 2 | 2004-04-27 |
Signaling retention device App 20030214390 - Hollister, Ronald S. ;   et al. | 2003-11-20 |
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