Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7811377 | Low alkali, non-crystalline, vitreous silica fillers | Raymond T. Hemmings, Philip L. Graves, Bruce J. Cornelius | 2010-10-12 |
| 7605098 | Low alkali, non-crystalline, vitreous silica fillers | Raymond T. Hemmings, Philip L. Graves, Bruce J. Cornelius | 2009-10-20 |
| 7070131 | White pozzolan composition and blended cements containing same | Raymond T. Hemmings, Philip L. Graves, Bruce J. Cornelius | 2006-07-04 |
| 7047208 | System and method for detecting supplier instability | Bradley K. Rechel, Bryan K. Clay | 2006-05-16 |
| 7028844 | Dried lavender flower separator system and method | — | 2006-04-18 |
| 6776838 | White pozzolan composition and blended cements containing same | Raymond T. Hemmings, Philip L. Graves, Bruce J. Cornelius | 2004-08-17 |
| 5299692 | Method and apparatus for reducing carbon content in particulate mixtures | Jerry L. Heavilon, Robert W. Styron, Bill G. Fletcher | 1994-04-05 |
| 5094541 | Mixer apparatus and method of blending various materials | — | 1992-03-10 |
| 4732670 | Tensioning assembly for vibratory screens | — | 1988-03-22 |
| 4651457 | Decoy | Thomas E. Nelson, Paul M. Williams | 1987-03-24 |
| 4444656 | Classifying apparatus and methods | Ronald W. Nelson | 1984-04-24 |
| 4414666 | Error checking and correcting apparatus | — | 1983-11-08 |
| 4262922 | Boat trailer stabilizing device | — | 1981-04-21 |