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Patent applications and USPTO patent grants for Polacek; William C..The latest application filed is for "flat panel above-ground storage tank".
Patent | Date |
---|---|
Flat panel above-ground storage tank Grant 11,235,923 - Polacek , et al. February 1, 2 | 2022-02-01 |
Vertical fluid storage tank with connecting ports Grant 11,091,317 - Polacek , et al. August 17, 2 | 2021-08-17 |
Flat Panel Above-Ground Storage Tank App 20210016962 - Polacek; William C. ;   et al. | 2021-01-21 |
Portable vertical fluid storage tank Grant 10,494,170 - Polacek , et al. De | 2019-12-03 |
Portable Vertical Fluid Storage Tank App 20190168957 - Polacek; William C. ;   et al. | 2019-06-06 |
Portable vertical fluid storage tank Grant 10,202,236 - Polacek , et al. Feb | 2019-02-12 |
Vertical Fluid Storage Tank with Connecting Ports App 20180290826 - Polacek; William C. ;   et al. | 2018-10-11 |
Vertical fluid storage tank Grant D819,778 - Polacek , et al. June 5, 2 | 2018-06-05 |
Football training machine Grant 5,474,290 - Rascona , et al. December 12, 1 | 1995-12-12 |
SEC | 0001454025 | Polacek William C. |
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