Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461233 | Low air volume laboratory fume hood | Kevin C. Gilkison, Gary P. Roepke, Yu Rich Ma, Kermit W. Dyer | 2002-10-08 |
| 5716267 | Fume hood with secondary exhaust collection device | Gary P. Roepke, Gerald J. O'Dell, Kevin C. Gilkison | 1998-02-10 |
| 5010660 | Method and apparatus for drying glassware | Claude L. Sears, Elmer B. Offutt | 1991-04-30 |
| 4820351 | Flask washer with vacuum dry | Claude L. Sears, Elmer B. Offutt | 1989-04-11 |
| 4784763 | Water purification machine | Charles A. Moss, Jim Hunter | 1988-11-15 |
| 4708153 | Flask washer with vacuum dry | Claude L. Sears, Elmer B. Offutt | 1987-11-24 |