loadpatents
Patent applications and USPTO patent grants for Vanderburg; Ralph William.The latest application filed is for "position indicator for valves".
Patent | Date |
---|---|
Position indicator for valves Grant 11,125,355 - Clark , et al. September 21, 2 | 2021-09-21 |
Position indicator for valves Grant 9,909,687 - Clark , et al. March 6, 2 | 2018-03-06 |
Position Indicator For Valves App 20170097106 - Clark; Kenneth A. ;   et al. | 2017-04-06 |
Gate valve with track cleanout Grant 9,604,260 - Vanderburg , et al. March 28, 2 | 2017-03-28 |
Position indicator for valves Grant 9,562,623 - Clark , et al. February 7, 2 | 2017-02-07 |
Position Indicator For Valves App 20160040802 - Clark; Kenneth A. ;   et al. | 2016-02-11 |
Gate Valve With Track Cleanout App 20150352602 - Vanderburg; Ralph William ;   et al. | 2015-12-10 |
Gate valve with track cleanout Grant 9,140,368 - Vanderburg , et al. September 22, 2 | 2015-09-22 |
Gate Valve With Track Cleanout App 20140261737 - Vanderburg; Ralph William ;   et al. | 2014-09-18 |
Position Indicator For Valves App 20130314239 - Clark; Kenneth A. ;   et al. | 2013-11-28 |
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