Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372713 | Long sand trap for separating and removing sand from water from inflow channels | — | 1994-12-13 |
| 5341826 | Apparatus for compressing and washing contaminated raked-off or screened material, particularly in sewage treatment plants | Anton Neger | 1994-08-30 |
| 5297624 | Header for a flat tube liquefier | Roland Haussmann | 1994-03-29 |