Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6505954 | Safe light emitting device | — | 2003-01-14 |
| 5042677 | Safety radiator cap | Shu-Fahr Chang | 1991-08-27 |
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6505954 | Safe light emitting device | — | 2003-01-14 |
| 5042677 | Safety radiator cap | Shu-Fahr Chang | 1991-08-27 |