Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6536145 | Erectable display device with revealable inner panel | Irving M. Koltz | 2003-03-25 |
| 5732491 | Erectable periscoping display device for planar items | — | 1998-03-31 |
| 5613311 | Erectable periscoping display device | — | 1997-03-25 |
| 5608977 | Erectable periscoping display device | Irving M. Koltz | 1997-03-11 |
| 5479732 | Erectable periscoping display device | Irving M. Koltz | 1996-01-02 |
| 5465961 | Punch-out game | — | 1995-11-14 |
| 5361521 | Display frame for baseball cards and the like, method of making, and blank therefor | — | 1994-11-08 |
| 5259133 | Pop-up display device | — | 1993-11-09 |
| 5037099 | Game device | — | 1991-08-06 |