Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6128439 | Hot pipe coupling means for joining together two segments of pipe | Vladimir Manov, Mark Geller, Evgeni Sorkine, Iosef Margolin | 2000-10-03 |
| 6069997 | Hot pipe and apparatus for producing same | Vladimir Manov, Mark Geller, Evgeni Sorkine, Iosef Margolin | 2000-05-30 |
| 5862303 | Electrically heated pipe with helically wound amorphous alloy heater | Vladimir Manov, Mark Geller, Evgeni Sorkine, Iosef Margolin | 1999-01-19 |