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The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application with color drawing(s) will be provided by the U.S. Patent and Trademark Office upon request and payment of the necessary fee.
Number | Name | Date | Kind |
---|---|---|---|
4186506 | Pawlak | Feb 1980 | A |
4601125 | Curtis | Jul 1986 | A |
5806227 | Yoder | Sep 1998 | A |
6085454 | Caudle | Jul 2000 | A |
9038305 | Volfson | May 2015 | B2 |
20040182274 | Bond | Sep 2004 | A1 |
Number | Date | Country |
---|---|---|
1829849 | Sep 2007 | EP |
2682471 | Apr 1993 | FR |
Number | Date | Country | |
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Parent | 29654018 | Jun 2018 | US |
Child | 29702130 | US |