Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8939708 | Universal spherical turbine with skewed axis of rotation | — | 2015-01-27 |
| 7835226 | Communications and power harvesting system for in-pipe wireless sensor networks | George Kokosalakis, Eduardo Kausel, Andrew J. Whittle | 2010-11-16 |
| 6293835 | System for providing wind propulsion of a marine vessel using a helical turbine assembly | — | 2001-09-25 |
| 6253700 | Method for maintaining flotation using a helical turbine assembly | — | 2001-07-03 |
| 6155892 | Helical turbine assembly operable under multidirectional gas and water flow for power and propulsion systems | — | 2000-12-05 |
| 6036443 | Helical turbine assembly operable under multidirectional gas and water flow for power and propulsion systems | — | 2000-03-14 |
| 5642984 | Helical turbine assembly operable under multidirectional fluid flow for power and propulsion systems | — | 1997-07-01 |
| 5577882 | Unidirectional reaction turbine operable under reversible fluid flow | Boris L. Istorik, Iouli B. Chpolianski | 1996-11-26 |
| 5451137 | Unidirectional helical reaction turbine operable under reversible fluid flow for power systems | — | 1995-09-19 |
| 5451138 | Unidirecional reaction turbine operable under reversible fluid from flow | Boris L. Istorik, Iouli B. Chpolianski | 1995-09-19 |
| 5222833 | Shutter for hydro-pneumatic current flow harnessing system | — | 1993-06-29 |
| 5074710 | Water gate array for current flow or tidal movement pneumatic harnessing system | — | 1991-12-24 |
| 5026203 | Friction reduction for terrorist vehicle arresting system | — | 1991-06-25 |
| 4923327 | Terrorist vehicle arresting system | — | 1990-05-08 |
| 4818137 | Terrorist vehicle arresting system | — | 1989-04-04 |
| 4759655 | Terrorist vehicle arresting system | — | 1988-07-26 |
| 4464080 | High volume tidal or current flow harnessing system | — | 1984-08-07 |