Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829492 | Depthfinder with color LCD display | Oong Choi, Robert Choi | 1989-05-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829492 | Depthfinder with color LCD display | Oong Choi, Robert Choi | 1989-05-09 |