Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6718643 | Laser line beam emitting apparatus having functions of emission of a straight laser line beam therefrom into the area at the wide-angle, and a method thereof | — | 2004-04-13 |
| 6691420 | Laser line beam emitting apparatus having a mechanism for automatic location of a tilted laser unit holder to a desired position | — | 2004-02-17 |