Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7323607 | Process for preparation of (+)-p-mentha-2,8-diene-1-ol | J. Kendall Killgore, John R. Duchek | 2008-01-29 |
| 7240969 | Vehicle wheel axle centrifugal adjusting arrangement | — | 2007-07-10 |
| 7159884 | Foldable bicycle | — | 2007-01-09 |
| 7100931 | Rotation control brake system | — | 2006-09-05 |
| 6722674 | Safety driving equipment for scooter | Jar Chen Wang | 2004-04-20 |
| 6712167 | Transmission system for electrical twist vehicle | — | 2004-03-30 |
| 6676148 | Front wheel drive child riding toy vehicle | — | 2004-01-13 |
| 6634662 | Driving shaft device of toy twist car | — | 2003-10-21 |
| 6604748 | Sliding twist vehicle | — | 2003-08-12 |
| 6561534 | Twist vehicle with rear operation system | — | 2003-05-13 |
| 6502843 | Anti-reverse system for twist vehicle | — | 2003-01-07 |
| 6499755 | Operation arrangement for a twist vehicle | — | 2002-12-31 |
| D464999 | Toddler's scooter | — | 2002-10-29 |
| 6464029 | Electrical twist vehicle | — | 2002-10-15 |
| 6431566 | Safety driving equipment for toddler's scooter | — | 2002-08-13 |