Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4911847 | Process for controlling the permeate composition in a rotary filtration device | Iosif Shmidt | 1990-03-27 |
| 4876013 | Small volume rotary filter | Iosif Shmidt | 1989-10-24 |
| 4790942 | Filtration method and apparatus | Iosif Shmidt | 1988-12-13 |