Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6758436 | Pneumatic driven propeller related vehicles | Keith Johnson | 2004-07-06 |
| 6732973 | Stabilizer for a propeller related vehicle | — | 2004-05-11 |
| 6689078 | Self-contained oral cleaning device | Steven Rehkemper, Peter Greenley | 2004-02-10 |
| 6676411 | Electronic drawing assist toy | Steven Rehkemper | 2004-01-13 |