| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Australia | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Canada | 1 | |
| #5 | Germany | 1 | |
| #6 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Cameras |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dobbs John M | 11 |
| #2 | Dobbs Loura L | 11 |
| #3 | Dobbs Gregg T | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US5765062A | Reusable fun photography double exposure camera | |
| US5794087A | Photographic film pre-exposure apparatus and method | |
| DE19606454A1 | Method of pre-exposure of photographic film | |
| AU4987796A | Photographic film pre-exposure method | |
| US5546146A | Single use camera film pre-exposure method |