Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8486869 | Methods of plugging and abandoning a well using compositions comprising cement kiln dust and pumicite | D. Chad Brenneis, Craig W. Roddy, Jeffery Dwane Karcher | 2013-07-16 |
| 8324137 | Latex compositions comprising pozzolan and/or cement kiln dust and methods of use | Craig W. Roddy, Jiten Chatterji, D. Chad Brenneis, Ronnie Glen Morgan | 2012-12-04 |
| 8307899 | Methods of plugging and abandoning a well using compositions comprising cement kiln dust and pumicite | D. Chad Brenneis, Craig W. Roddy, Jeffery Dwane Karcher | 2012-11-13 |
| 7789150 | Latex compositions comprising pozzolan and/or cement kiln dust and methods of use | Craig W. Roddy, Jiten Chatterji, D. Chad Brenneis, Ronnie Glen Morgan | 2010-09-07 |