Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830697 | Fluid treatment system, radiation source assembly and radiation source module | — | 2004-12-14 |
| 6342188 | Radiation source module and cleaning apparatus therefor | Nicholas Helmut Hesse, Christopher Sheculski | 2002-01-29 |
| 5514871 | Optical radiation sensor device | Stewart J. Hayes, Philip T. White, Peter R. Andreae, Mark R. Lowenstine | 1996-05-07 |
| 5471063 | Fluid disinfection system | Stewart J. Hayes, Philip T. White | 1995-11-28 |