| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | United States | 2 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Audio-visual technology | |
| #3 | Optics | |
| #4 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics | |
| #2 | Unspecified technologies | |
| #3 | Special information storage | |
| #4 | Cameras | |
| #5 | Containers for goods storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gellert J | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US3806295A | Valve gate pin actuating mechanism | |
| CA928257A | Cassette case |