Trademark applications and grants for Roszczenko Janusz. Roszczenko Janusz has 1 trademark applications. The latest application filed is for "ROTO-RIPPER"
Patent Application | Date |
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Low shear impeller 20050007874 - 10/885401 Roszczenko, Janusz ;   et al. | 2005-01-13 |
Low shear impeller 7,172,337 - 10/885,401 Roszczenko , et al. February 6, 2 | 2007-02-06 |
Mark Image Registration | Serial | Trademark Application Date |
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![]() "ROTO-RIPPER" 2190333 75210598 |
ROTO-RIPPER 1996-12-06 |
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