Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5069755 | Dry cleaning solvent filtration and steam distillation recovery system | B. Jan Clay, Larry J. Durr | 1991-12-03 |
| 4954222 | Dry cleaning solvent filtration and recovery system with filter rinsing apparatus | B. Jan Clay, Larry J. Durr | 1990-09-04 |