| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | United States | 3 | |
| #3 | Canada | 2 | |
| #4 | Australia | 1 | |
| #5 | Brazil | 1 | |
| #6 | Spain | 1 | |
| #7 | Greece | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Typewriters | |
| #2 | Electric switches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rooney Craig E | 7 |
| #2 | Rooney G | 1 |
| #3 | Rooney Craig Edward | 1 |
| #4 | Rooney C E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1192521A | Keyboard | |
| EP0099427A1 | Keyboard | |
| US4500757A | Momentary digital encoding device for keyboards | |
| US4359613A | Molded keyboard and method of fabricating same | |
| CA1170600A | Printing apparatus | |
| US4359612A | Universal keyboard and method of producing same |