Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7075189 | Offshore wind turbine with multiple wind rotors and floating system | — | 2006-07-11 |
| 6749399 | Vertical array wind turbine | — | 2004-06-15 |
| 4575145 | Differential axle for railroad car | Norman E. Wolfram, Frederick T. Skalski | 1986-03-11 |
| 4497363 | Plate-pin panel heat exchanger and panel components therefor | — | 1985-02-05 |