Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7581337 | Expandable shoe having screw drive assemblies | Harry Miller, Byong M. Shin | 2009-09-01 |
| 7287294 | Method of making an expandable shoe | Harry Miller, Byong M. Shin | 2007-10-30 |
| 7137212 | Expandable shoe and shoe assemblies | Harry Miller, Byong M. Shin | 2006-11-21 |
| 7080468 | Expandable shoe and shoe assemblies | Harry Miller, Byong M. Shin | 2006-07-25 |