Issued Patents 2003
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623352 | Vortex air barrier | — | 2003-09-23 |
| 6619922 | Vortex attractor for planar and non-planar surfaces | David Reinfeld | 2003-09-16 |
| 6616094 | Lifting platform | — | 2003-09-09 |
| 6612402 | Elastic motor with constant torque output | — | 2003-09-02 |
| 6595753 | Vortex attractor | David Reinfeld | 2003-07-22 |
| 6565321 | Vortex attractor | David Reinfeld | 2003-05-20 |
| 6543726 | Fluid flow straightening techniques | — | 2003-04-08 |
| 6520449 | Lifting platform with positive horizontal stability | — | 2003-02-18 |