Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6837167 | Elevated open-center transit guideway with open-mesh screen emergency walkway | — | 2005-01-04 |
| 6834595 | Power rail steering and direction control apparatus | — | 2004-12-28 |
| 6742458 | Machine for transport of passengers and cargo | — | 2004-06-01 |
| 6615740 | Machine for transport of passengers and cargo | — | 2003-09-09 |
| 6606578 | System and method for electromagnetic propulsion fan | Boyd B. Bushman | 2003-08-12 |
| 6561040 | Method and apparatus for detecting environmental conditions utilizing micro-electrical mechanical devices | David L. Kellogg | 2003-05-13 |
| 6540179 | In-flight loadable and refuelable unmanned aircraft system for continuous flight | — | 2003-04-01 |
| 6435100 | Machine for transport of passengers and cargo | — | 2002-08-20 |
| 6411001 | Variable ratio angled magnetic drive | Boyd B. Bushman | 2002-06-25 |
| 6401625 | Machine for transport of passengers and cargo | — | 2002-06-11 |
| 6357358 | Magnetic levitation transport system | — | 2002-03-19 |
| 6039135 | Machine for transport of passengers and cargo | — | 2000-03-21 |
| 4612670 | Electro-optical connection between electronic modules | — | 1986-09-16 |