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Patent applications and USPTO patent grants for Gerfen; John E..The latest application filed is for "anti-rotational push to connect fitting".
Patent | Date |
---|---|
Anti-rotational push to connect fitting Grant 11,041,582 - Gerfen , et al. June 22, 2 | 2021-06-22 |
Anti-rotational Push To Connect Fitting App 20190234545 - Gerfen; John E. ;   et al. | 2019-08-01 |
Fretting and whisker resistant coating system and method Grant 7,808,109 - Chen , et al. October 5, 2 | 2010-10-05 |
Fretting And Whisker Resistant Coating System And Method App 20090017327 - Chen; Szuchain F. ;   et al. | 2009-01-15 |
Fretting and whisker resistant coating system and method Grant 7,391,116 - Chen , et al. June 24, 2 | 2008-06-24 |
Fretting and whisker resistant coating system and method App 20050106408 - Chen, Szuchain F. ;   et al. | 2005-05-19 |
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