Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6864606 | Apparatus having an electrical machine | — | 2005-03-08 | $11,397,000 |
| 6777846 | Vehicle including a three-phase generator | John Feldner | 2004-08-17 | $8,588,000 |
| 6617725 | Small engine vehicle including a generator | — | 2003-09-09 | $3,117,000 |
| 6603227 | Small engine vehicle including a generator | — | 2003-08-05 | $5,931,000 |
| 6472790 | Stator for an electric motor/generator with a half-integer winding | — | 2002-10-29 | $5,425,000 |
| 6456515 | Three-phase H-bridge assembly and method of assembling the same | — | 2002-09-24 | $4,958,000 |
| 6242828 | Flywheel-rotor apparatus | — | 2001-06-05 | $8,511,000 |
| 5831344 | Vehicle anti-theft system | — | 1998-11-03 | |
| 4974675 | Method of fracturing horizontal wells | Carl E. Austin, A. Wadood El Rabaa | 1990-12-04 | $9,613,000 |
| 4893785 | Lifting device | — | 1990-01-16 | |
| 4850431 | Method of forming a plurality of spaced substantially parallel fractures from a deviated well bore | Carl E. Austin | 1989-07-25 | $2,732,000 |