Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40276 | Biological safety cabinet with improved air flow | Jim Hunter, Larry W. Nelson, Burt Rhea, Jerry O'Dell, Greg Krueger +3 more | 2008-04-29 |
| 6461233 | Low air volume laboratory fume hood | Larry G. Hambleton, Gary P. Roepke, Yu Rich Ma, Kermit W. Dyer | 2002-10-08 |
| 6368206 | Biological safety cabinet with improved air flow | Jim Hunter, Larry W. Nelson, Burt Rhea, Jerry O'Dell, Greg Krueger +3 more | 2002-04-09 |
| 5716267 | Fume hood with secondary exhaust collection device | Larry G. Hambleton, Gary P. Roepke, Gerald J. O'Dell | 1998-02-10 |
| 5447468 | Fume hood | Duane S. Tener, Paul H. Morphy | 1995-09-05 |
| D360682 | Fume hood with a split sash | Paul H. Morphy, Duane S. Tener, James F. Corn | 1995-07-25 |