Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11413515 | Alignment tool | — | 2022-08-16 |
| 10596891 | Protective cover arrangement for vehicle | — | 2020-03-24 |
| 7757523 | Gate multi-locking apparatus | Charles Yin-Che Lee | 2010-07-20 |
| 5029275 | Apparatus having floating magnet unit with light reflecting mirror for detecting and indicating to an observer the presence upon a person entering a public place of ferromagnetic material that may be put to harmful use | Gregorio Martinez | 1991-07-02 |
| 4905377 | Traveler's direction finder | Gregorio Martinez | 1990-03-06 |