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Patent applications and USPTO patent grants for Kurdziel; John M..The latest application filed is for "manhole base assembly with internal liner and method of manufacturing same".
Patent | Date |
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Manhole base assembly with internal liner and method of manufacturing same Grant 10,428,512 - Skinner , et al. October 1, 2 | 2019-10-01 |
Manhole Base Assembly With Internal Liner And Method Of Manufacturing Same App 20190145091 - Skinner; James W. ;   et al. | 2019-05-16 |
Manhole base assembly with internal liner and method of manufacturing same Grant 10,214,893 - Skinner , et al. Feb | 2019-02-26 |
Manhole Base Assembly With Internal Liner And Method Of Manufacturing Same App 20170260734 - Skinner; James W. ;   et al. | 2017-09-14 |
Multi-wall corrugated pipe couplings and methods Grant 8,820,801 - Sutton , et al. September 2, 2 | 2014-09-02 |
Multi-wall corrugated pipe couplings and methods Grant 8,820,800 - Sutton , et al. September 2, 2 | 2014-09-02 |
Corrugated pipe with outer layer Grant 8,733,405 - Goddard , et al. May 27, 2 | 2014-05-27 |
Stormwater containment assembly and associated end section App 20110200391 - Mailhot; David J. ;   et al. | 2011-08-18 |
Coupler for joining plastic and concrete pipe Grant 7,690,691 - Kurdziel April 6, 2 | 2010-04-06 |
Three-Wall Corrugated Pipe Couplings and Methods App 20090127852 - Sutton; Gerald S. ;   et al. | 2009-05-21 |
Three-wall Corrugated Pipe Couplings And Methods App 20090127853 - Sutton; Gerald S. ;   et al. | 2009-05-21 |
Corrugated Pipe With Outer Layer App 20080210327 - Goddard; James B. ;   et al. | 2008-09-04 |
Coupler for joining plastic and concrete pipe App 20080169645 - Kurdziel; John M. | 2008-07-17 |
Inlet collar for highway culverts Grant 7,052,210 - Kurdziel May 30, 2 | 2006-05-30 |
Inlet collar for highway culverts App 20050260039 - Kurdziel, John M. | 2005-11-24 |
Flexible seal member for non-metallic conduit to concrete manhole junction App 20020153668 - Deeb, Fouad M. ;   et al. | 2002-10-24 |
Installation mechanism for expandable locking sleeve App 20020104208 - Kurdziel, John M. ;   et al. | 2002-08-08 |
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