| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | Canada | 2 | |
| #3 | Germany | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | France | 1 | |
| #6 | Italy | 1 | |
| #7 | Japan | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Computer technology | |
| #3 | Optics | |
| #4 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Typewriters | |
| #2 | Electrography | |
| #3 | Data recognition and presentation | |
| #4 | Electric digital data processing | |
| #5 | Television | |
| #6 | Photographic composing devices | |
| #7 | Advertising |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hotto Robert | 7 |
| #2 | Lester Robert W | 6 |
| #3 | Lester Robert William | 2 |
| #4 | Hotto R | 1 |
| #5 | Robaato Uiriamu Resutaa | 1 |
| #6 | Lester R W | 1 |
| #7 | Robaato Hotsutoo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4297022A | Light pipe valve liquid crystal transmissive display for direct imaging on photosensitive materials | |
| DE2828040A1 | Electronic typewriter using solid state display to print - has logic circuit scanning keyboard for key depressed and memory holding coded character information | |
| KR830000446A | Electronic typewriter having an electronic display | |
| CA1101351A | Electronic typewriter having an electronic display | |
| US4194833A | Electronic typewriter having an electronic display | |
| US4110794A | Electronic typewriter using a solid state display to print |