Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D510632 | Assembled window frame extrusion with glazing bead | Horace Tjakra | 2005-10-11 |
| D499494 | Glazing bead for use with a window frame extrusion | Horace Tjakra | 2004-12-07 |
| D496470 | Window frame extrusion | Horace Tjakra | 2004-09-21 |