| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 9 | |
| #2 | Switzerland | 3 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Television | |
| #2 | Printing processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Finch William George Harold | 9 |
| #2 | George Harold Finch William | 3 |
| Publication | Filing date | Title |
|---|---|---|
| CA382561A | Telepicture synchronizing system | |
| CA414977A | Facsimile synchronizing apparatus | |
| CA420733A | Continuous facsimile radio recorder | |
| CA418374A | Frequency modulation facsimile transmission | |
| CA384060A | Sound recording system | |
| CA384059A | Dual tone telegraphy system | |
| CA401074A | Facsimile recorder | |
| CA415254A | Telepicture receiver stylus mounting | |
| CA415395A | Duplex facsimile transceiver |