Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8336262 | Impact load deflector sleeve and removable collar assembly for cable and post protection | Nien-Yin Chang | 2012-12-25 |
| 8132790 | Impact load deflector sleeve and removable collar assembly for cable and post protection | Nien-Yin Chang | 2012-03-13 |
| 4998911 | Lid alignment and fixing apparatus | Robert H. Reeves, Jr., Hilario Montes | 1991-03-12 |
| 4502619 | Plywood safety bar | — | 1985-03-05 |