Issued Patents All Time
Showing 26–50 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D670441 | Safety helmet | — | 2012-11-06 |
| D670442 | Safety helmet | — | 2012-11-06 |
| D670443 | Safety helmet | — | 2012-11-06 |
| 8218938 | Light guide strip structure | — | 2012-07-10 |
| 8136959 | Light-emitting strip structure with light guiding effect | — | 2012-03-20 |
| 8091148 | Fixing structure for safety helmet fastening strap | — | 2012-01-10 |
| 8070307 | Light-emitting warning device of a safety helmet | — | 2011-12-06 |
| D602640 | Horseback riding helmet | — | 2009-10-20 |
| D602641 | Horseback riding helmet | — | 2009-10-20 |
| D602642 | Horseback riding helmet | — | 2009-10-20 |
| D602643 | Horseback riding helmet | — | 2009-10-20 |
| D602644 | Horseback riding helmet | — | 2009-10-20 |
| D602639 | Horseback riding helmet | — | 2009-10-20 |
| D575457 | Safety helmet for horse riding | Chia-Wei Chang | 2008-08-19 |
| D575458 | Baseball helmet | — | 2008-08-19 |
| D552800 | Safety helmet | — | 2007-10-09 |
| D536832 | Safety helmet | — | 2007-02-13 |
| D517739 | Safety helmet | — | 2006-03-21 |
| D516751 | Safety helmet | — | 2006-03-07 |
| D516752 | Safety helmet | — | 2006-03-07 |
| D495835 | Safety helmet | — | 2004-09-07 |
| D490939 | Safety helmet | — | 2004-06-01 |
| D482500 | Safety helmet | — | 2003-11-18 |
| D482501 | Safety helmet | — | 2003-11-18 |
| D481494 | Safety helmet | — | 2003-10-28 |