Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801551 | Rugged dissolved carbon dioxide monitor for high purity water | William A. Byers, James C. Bellows | 1989-01-31 |
| 4771629 | System for chemical analysis | Frederick M. Ryan | 1988-09-20 |
| 4766550 | Automatic on-line chemistry monitoring system | William A. Byers, David F. Pensenstadler, Michael J. Wootten, James E. Richards | 1988-08-23 |
| 4713618 | On-line calibration system for chemical monitors | David F. Pensenstadler, Warren E. Snider, William A. Byers | 1987-12-15 |
| 4713772 | Automatic on-line chemistry monitoring system having improved calibration unit | — | 1987-12-15 |
| 4476712 | Sampling high purity water for trace ion determination | Warren E. Snider | 1984-10-16 |
| 4319966 | Technique for monitoring SO.sub.3, H.sub.2 SO.sub.4 in exhaust gases containing SO.sub.2 | William M. Hickam | 1982-03-16 |