Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5623322 | Pull down member on temple of eyeglasses | Jason Hirschman, Chul-Woo Shin, Chang Wan Kang | 1997-04-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5623322 | Pull down member on temple of eyeglasses | Jason Hirschman, Chul-Woo Shin, Chang Wan Kang | 1997-04-22 |