Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11236548 | Ladder assembly having an integrated shoulder rest | — | 2022-02-01 |
| 5865123 | Electromagnetic induction suspension and horizontal switching system for a vehicle on a planar guideway | James R. Powell, Gordon T. Danby | 1999-02-02 |
| 5809897 | Electromagnetic induction ground vehicle levitation guideway | James R. Powell, Gordon T. Danby | 1998-09-22 |
| 5669310 | Electromagnetic induction suspension and horizontal switching system for a vehicle on a planar guideway | James R. Powell, Gordon T. Danby | 1997-09-23 |
| 5655458 | Electromagnetic induction suspension and horizontal switching system for a vehicle on a planar guideway | James R. Powell, Gordon T. Danby | 1997-08-12 |
| 5649489 | Electromagnetic induction ground vehicle levitation guideway | James R. Powell, Gordon T. Danby | 1997-07-22 |
| 5511488 | Electromagnetic induction ground vehicle levitation guideway | James R. Powell, Gordon T. Danby | 1996-04-30 |
| 5503083 | Electromagnetic induction suspension and horizontal switching system for a vehicle on a planar guideway | James R. Powell, Gordon T. Danby | 1996-04-02 |