Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6220973 | Multiple function golf auxiliary tool | — | 2001-04-24 |
| D422145 | Combined brush and spike wrench for golf shoes | — | 2000-04-04 |
| D398688 | Golf club holder | Chi-Lun Hsu, Sen-Jung Hsu | 1998-09-22 |
| 5779043 | Golf clubs mounting structure | Sen-Jung Hsu, Chi-Ern Hsu | 1998-07-14 |
| D394957 | Golf clubs holder | Chi-Ern Hsu, Chi-Lun Hsu | 1998-06-09 |