Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6553691 | Self-inflatable air cushion for shoes | — | 2003-04-29 |
| 6537639 | Cushion assembly with aligned air chambers | — | 2003-03-25 |
| 6460197 | Removable, pressure-adjustable, shock-absorbing cushion device with an inflation pump for sports goods | — | 2002-10-08 |
| 6428865 | Shock-absorbing cushion with a multi-holed and/or grooved surface | — | 2002-08-06 |
| 6425134 | Protective air cushion gloves | — | 2002-07-30 |
| 6425144 | Protective sports eyeglasses with buffer and shock-absorbing function | — | 2002-07-30 |
| 6406288 | Apparatus for extrusion molding utilizing clamping devices and means for releasing compressed air | — | 2002-06-18 |
| 6395217 | Extrusion molding process and the related apparatus | — | 2002-05-28 |
| 6309025 | Roller skate wheel assembly | — | 2001-10-30 |
| 6298499 | Removable, pressure-adjustable, shock absorbing cushion device with an inflation pump for sport goods | — | 2001-10-09 |
| 6195808 | Protective sports eyeglasses with buffer and shock-absorbing function | — | 2001-03-06 |
| 6135568 | Roller skate wheel assembly | — | 2000-10-24 |
| 6065150 | Protective air cushion gloves | — | 2000-05-23 |
| 6027683 | Extrusion molding process and apparatus | — | 2000-02-22 |
| 5979993 | Roller skate wheel assembly | — | 1999-11-09 |
| 5971495 | Roller skate wheel assembly | — | 1999-10-26 |
| 5950247 | Protective sports eyeglasses with buffer and shock-absorbing function | — | 1999-09-14 |
| 5937462 | Self-inflatable air cushion | — | 1999-08-17 |
| 5925306 | Method of manufacturing an air cushion | — | 1999-07-20 |
| 5902660 | Double buffered air cushion assembly | — | 1999-05-11 |
| 5853225 | Roller skate wheel assembly | — | 1998-12-29 |
| 5830553 | Shock-absorbing cushion | — | 1998-11-03 |
| 5355552 | Air cushion grip with a cubic supporting structure and shock-absorbing function | — | 1994-10-18 |
| 5238231 | Shock-absorbing units interconnectable to form shock-absorbing structures | — | 1993-08-24 |
| 5193246 | Air cushion grip with a cubic supporting structure and shock-absorbing function | — | 1993-03-16 |