Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9351553 | Dual function bag | Paul Fair | 2016-05-31 |
| 8603424 | CO2-sequestering formed building materials | Brent R. Constantz, Terence C. Holland | 2013-12-10 |
| 8470275 | Reduced-carbon footprint concrete compositions | Brent R. Constantz, Terence C. Holland | 2013-06-25 |
| 8431100 | CO2-sequestering formed building materials | Brent R. Constantz, Terence C. Holland | 2013-04-30 |
| 8333944 | Methods of sequestering CO2 | Brent R. Constantz, Philip Brian Tuet, Sidney Omelon, Kasra Farsad, Ryan J. Gilliam +7 more | 2012-12-18 |
| 8006446 | CO2-sequestering formed building materials | Brent R. Constantz, Terence C. Holland | 2011-08-30 |
| 7966250 | CO2 commodity trading system and method | Brent R. Constantz, Vinod Khosla, Aurelia Setton, Robert Danziger, James R. O'Neil +3 more | 2011-06-21 |
| 7914685 | Rocks and aggregate, and methods of making and using the same | Brent R. Constantz, James R. O'Neil, Kasra Farsad, Joshua Patterson, John Stagnaro +2 more | 2011-03-29 |
| 7887694 | Methods of sequestering CO2 | Brent R. Constantz, Philip Brian Tuet, Sidney Omelon, Kasra Farsad, Ryan J. Gilliam +7 more | 2011-02-15 |
| 7829053 | Non-cementitious compositions comprising CO2 sequestering additives | Brent R. Constantz, Joshua Patterson | 2010-11-09 |
| 7815880 | Reduced-carbon footprint concrete compositions | Brent R. Constantz, Terence C. Holland | 2010-10-19 |
| 7771684 | CO2-sequestering formed building materials | Brent R. Constantz, Terence C. Holland | 2010-08-10 |
| 7753618 | Rocks and aggregate, and methods of making and using the same | Brent R. Constantz, James R. O'Neil, Kasra Farsad, Joshua Patterson, John Stagnaro +2 more | 2010-07-13 |
| 6612620 | Flexible entry boot | Daniel P. Nordstrom | 2003-09-02 |
| RE37114 | Secondary containment flexible underground piping system | Timothy A. Ashcraft | 2001-03-27 |
| 6173997 | Flexible entry boot | Daniel P. Nordstrom | 2001-01-16 |
| 6145891 | Double booted flexible entry boot | — | 2000-11-14 |
| 6086117 | Double booted flexible entry boot | — | 2000-07-11 |
| 6079751 | Flexible entry boot assembly for use with a fluid containment region | — | 2000-06-27 |
| 5988944 | One-piece tank sump with integral dust cover | — | 1999-11-23 |
| 5961155 | Flexible entry boot | — | 1999-10-05 |
| 5865216 | System for housing secondarily contained flexible piping | — | 1999-02-02 |
| 5833392 | One-piece tank sump with integral dust cover | — | 1998-11-10 |
| 5810400 | Flexible entry boot | — | 1998-09-22 |
| D383763 | Combined one-piece tank sump with integral dust cover | — | 1997-09-16 |