| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 9 | |
| #2 | EPO (European Patent Office) | 1 | |
| #3 | United States | 1 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Electrical machinery and energy | |
| #3 | Thermal processes | |
| #4 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Special furniture | |
| #2 | Domestic stoves | |
| #3 | Ice-boxes | |
| #4 | Kitchen equipment | |
| #5 | Special electric heating or lighting | |
| #6 | Lighting device details | |
| #7 | Indexing scheme for uses of lighting devices | |
| #8 | Refrigerators |
| # | Name | Total Patents |
|---|---|---|
| #1 | Colvin Leonard Frank | 4 |
| #2 | Colvin Leonard F | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9001225D0 | Refrigerated food display apparatus | |
| GB8616752D0 | Improvements relating to hotplates | |
| GB8500377D0 | The cooling of illuminated display equipment for food, confectionery or the like | |
| GB8413914D0 | Refrigerated display unit | |
| GB8327096D0 | Food display apparatus | |
| GB2094460A | Refrigerated food display apparatus | |
| GB2082319A | Hotplates | |
| GB2099137A | Heater panels | |
| GB2095980A | Carving tables |