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Patent applications and USPTO patent grants for Spankowski; Thomas M..The latest application filed is for "anti-siphonic toilet".
Patent | Date |
---|---|
Anti-siphonic toilet Grant 9,752,311 - Davis , et al. September 5, 2 | 2017-09-05 |
Anti-siphonic Toilet App 20140259350 - Davis; Robert S. ;   et al. | 2014-09-18 |
Movable seat for shower stall Grant 8,776,283 - Garrels , et al. July 15, 2 | 2014-07-15 |
Wall mountable accessory assembly Grant 8,523,126 - Garrels , et al. September 3, 2 | 2013-09-03 |
Movable Seat for Shower Stall App 20110252561 - Garrels; Clayton C. ;   et al. | 2011-10-20 |
Wall Mountable Accessory Assembly App 20110253854 - Garrels; Clayton C. ;   et al. | 2011-10-20 |
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