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Patent applications and USPTO patent grants for Walters; Dale E..The latest application filed is for "infant heel heat pack".
Patent | Date |
---|---|
Infant heel heat pack Grant 9,028,537 - Walters May 12, 2 | 2015-05-12 |
Infant Heel Heat Pack App 20130144367 - Walters; Dale E. | 2013-06-06 |
Infant Heel Heat Pack App 20120232620 - Walters; Dale E. | 2012-09-13 |
Trigger to activate supercooled aqueous salt solution for use in a heat pack Grant 5,662,096 - Walters September 2, 1 | 1997-09-02 |
Trigger to activate supercooled aqueous salt solution for use in a heat pack Grant 5,305,733 - Walters April 26, 1 | 1994-04-26 |
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