Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657682 | Hose piston for transporting external objects along a flexible hose | Paul J. Thomas, Semen Sorokotyazh | 1997-08-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657682 | Hose piston for transporting external objects along a flexible hose | Paul J. Thomas, Semen Sorokotyazh | 1997-08-19 |