| 9970166 |
Concrete bridge system and related methods |
Michael G. Carfagno, Philip A. Creamer |
2018-05-15 |
| 9803326 |
Bridge system adapted for promoting sedimentation |
Michael A. Blank, Edward H. Zax |
2017-10-31 |
| 9695558 |
Foundation system for bridges and other structures |
Michael G. Carfagno, Philip A. Creamer |
2017-07-04 |
| 9481968 |
Bridge system and method including four sided concrete bridge units adapted for promoting sedimentation |
Michael A. Blank, Edward H. Zax |
2016-11-01 |
| D765265 |
Bridge unit |
Michael R. Blank |
2016-08-30 |
| D751216 |
Concrete bridge unit |
Michael G. Carfagno, Philip A. Creamer |
2016-03-08 |
| D745186 |
Concrete bridge unit |
Michael G. Carfagno, Philip A. Creamer |
2015-12-08 |
| 8925282 |
Foundation system for bridges and other structures |
Michael G. Carfagno, Philip A. Creamer |
2015-01-06 |
| 8789337 |
Foundation system for bridges and other structures |
Michael G. Carfagno, Philip A. Creamer |
2014-07-29 |
| D697634 |
Upper portion of a concrete bridge unit |
Michael G. Carfagno, Philip A. Creamer |
2014-01-14 |
| D694910 |
Upper portion of a concrete bridge unit |
Michael G. Carfagno, Philip A. Creamer |
2013-12-03 |
| 8523486 |
Concrete culvert assembly and related methods |
Michael G. Carfagno, Philip A. Creamer |
2013-09-03 |
| 6962465 |
Method for improving the environment within soil embedded culvert and bridge systems |
Edward H. Zax |
2005-11-08 |