Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4240911 | Tower filters with reversed water-jet filter regeneration | Laszlo J. Demeter | 1980-12-23 |
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Akos Demeter
Overall (All Time): #4,126,275 of 4,157,543Top 100%
1
Patents All Time