Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6889842 | Apparatus and method for dry beneficiation of coal | James Sandlin | 2005-05-10 |
| 6042863 | Method for skinning the seeds of legumes, drupes, and grains | Dewey P. George, Ronald J. Rigge, Delbert L. Williams, Ronald E. Kaiser | 2000-03-28 |