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Patent applications and USPTO patent grants for Boos; Andrew P..The latest application filed is for "method and apparatus for protecting drainage pipe installed underground".
Patent | Date |
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Method and apparatus for protecting pipe installed underground Grant 9,441,772 - Pajak , et al. September 13, 2 | 2016-09-13 |
Method and apparatus for protecting drainage pipe installed underground Grant 9,194,529 - Pajak , et al. November 24, 2 | 2015-11-24 |
Coupler method and apparatus for installing pipe with a protective cover into borehole Grant 9,140,391 - Pajak , et al. September 22, 2 | 2015-09-22 |
Coupler Method And Apparatus For Installing Pipe With A Protective Cover Into Borehole App 20130313825 - Pajak; Daniel E. ;   et al. | 2013-11-28 |
Method And Apparatus For Protecting Drainage Pipe Installed Underground App 20130315675 - Pajak; Daniel E. ;   et al. | 2013-11-28 |
Method And Apparatus For Protecting Pipe Installed Underground App 20130315672 - Pajak; Daniel E. ;   et al. | 2013-11-28 |
Modular Trailer Flooring App 20100301624 - Boos; Andrew P. ;   et al. | 2010-12-02 |
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