Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6556956 | Data acquisition unit for remote monitoring system and method for remote monitoring | — | 2003-04-29 |
| 6542856 | System and method for monitoring gas turbine plants | Richard Frantz | 2003-04-01 |
| 6220076 | Differential gas analyzer | David B. Layzell, Adrian N. Dowling, Roy A. Young | 2001-04-24 |
| 5965801 | Apparatus for rapid measurement of hydrogen concentration and its use in the measurement of nitrogenase activity | David B. Layzell, Adrian N. Dowling, Lawrence J. Winship, Zhongmin Dong | 1999-10-12 |
| 5542284 | Method and instrument for measuring differential oxygen concentration between two flowing gas streams | David B. Layzell, Adrian N. Dowling | 1996-08-06 |
| 5302268 | Electrolytic apparatus for generating selected concentrations of gas in a flowing gas stream | David B. Layzell, Adrian N. Dowling | 1994-04-12 |
| 5096294 | Method and apparatus for measuring oxygen concentration and its subsequent use in estimating nitrogen fixation in plants | David B. Layzell, Gerry Palmer, R. Ford Denison | 1992-03-17 |