Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5981289 | Hydrogen sulfide analyzer | Paul George Wright, Lowell Robert Nickolaus, Randy J. Forman, Clifford LaRue McDonald, Jr., Bennett K. Horenstein | 1999-11-09 |
| D314225 | Water distillation unit | David G. Palmer | 1991-01-29 |
| 4975154 | Water purification method and apparatus with conductivity sensing controls | David G. Palmer, Keith Vacha | 1990-12-04 |
| 4943353 | Control for modular water distiller | — | 1990-07-24 |
| D306338 | Water distillation unit | Dale A. Rempe, Keith Vacha | 1990-02-27 |
| 4888097 | Water purification method and apparatus | David G. Palmer, Keith Vacha | 1989-12-19 |