| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Canada | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Switzerland | 2 | |
| #5 | Germany | 2 | |
| #6 | Japan | 2 |
| # | Technology | |
|---|---|---|
| #1 | Processing photographic materials | |
| #2 | Unspecified technologies | |
| #3 | Cameras |
| # | Name | Total Patents |
|---|---|---|
| #1 | Thompson Edwin R | 8 |
| #2 | Thompson Edwin Rudolph | 5 |
| #3 | Edouin Aaru Tomupuson | 1 |
| #4 | Edouin Rudorufu Tomupuson | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1156865A | Method and apparatus for inserting film transparencies into slide mounts | |
| US4395819A | Apparatus for loading pre-closed slide mounts | |
| US4342147A | Method for loading pre-closed slide mounts | |
| US4250641A | Pre-closed slide mount | |
| US4237678A | Apparatus for loading film transparencies into pre-closed slide mounts | |
| US4102029A | Method for loading film transparencies into slide mounts |