| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Canada | 3 | |
| #3 | Australia | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Brazil | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Spain | 1 | |
| #8 | New Zealand | 1 | |
| #9 | Sweden | 1 | |
| #10 | WIPO (World Intellectual Property Organization) | 1 | |
| #11 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Furniture and games | |
| #3 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Advertising | |
| #2 | Special furniture | |
| #3 | Games | |
| #4 | Books |
| # | Name | Total Patents |
|---|---|---|
| #1 | Burtch Ronald P | 15 |
| #2 | Koltz Irving Morton | 6 |
| #3 | Morthon Koltz Irving | 1 |
| #4 | Burtch Ronald Philip | 1 |
| #5 | Koltz Morton | 1 |
| #6 | P Burch Ronald | 1 |
| #7 | Koltz Irving M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5732491A | Erectable periscoping display device for planar items | |
| GB9514057D0 | Models and kits | |
| US5479732A | Erectable periscoping display device | |
| US5465961A | Punch-out game | |
| CA2093622A1 | Pop-up display device | |
| US5361521A | Display frame for baseball cards and the like, method of making, and blank therefor |