Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6272399 | Method and system for maintaining a desired air flow through a fume hood | Richard W. Fish, Jr. | 2001-08-07 |
| 6154686 | Distributed architecture | Peter J. Hefferen, Christopher E. Kikta, John F. Wiedmann | 2000-11-28 |
| 5946221 | Method and system for maintaining a desired air flow through a fume hood | Richard W. Fish, Jr. | 1999-08-31 |
| 5920488 | Method and system for maintaining a desired air flow through a fume hood | David M. Fisher, David C. McMasters, Christopher E. Kikta | 1999-07-06 |
| 5764579 | System for controlling laboratories with fume hoods | David C. McMasters, David M. Fisher | 1998-06-09 |
| 5638976 | Container with rotatable locking lid | — | 1997-06-17 |