Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D736314 | Aid for teaching drawings | — | 2015-08-11 |
| D603180 | Construction educational display stand | — | 2009-11-03 |
| D593608 | Welding educational display | — | 2009-06-02 |
| D590019 | Aid for teaching projection drawing | — | 2009-04-07 |
| D587757 | Education display device | — | 2009-03-03 |
| D568396 | Educational display device | — | 2008-05-06 |
| D566767 | Teacher's aid | — | 2008-04-15 |
| D555396 | Display case | — | 2007-11-20 |