Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8157099 | Apparatus and method for separating materials | James P. Cullom, Gordon J. Van Wylen, Thomas Dean Graham | 2012-04-17 |
| 7775372 | Apparatus and method for separating materials | James P. Cullom, Gordon J. Van Wylen, Thomas Dean Graham | 2010-08-17 |
| 7565981 | Apparatus and method for separating materials | James P. Cullom, Gordan J. Van Wylen, Thomas Dean Graham | 2009-07-28 |
| 7314140 | Apparatus and method for separating materials | James P. Cullom, Gordon J. Van Wylen, Thomas Dean Graham | 2008-01-01 |