| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 9 | |
| #2 | United States | 5 | |
| #3 | Germany | 1 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Telecommunications | |
| #3 | Consumer goods |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gosswiller Earl W | 11 |
| #2 | Hayes Brice E | 2 |
| #3 | Edmund Hayes Brice | 1 |
| #4 | Warburton Mckee Chester | 1 |
| #5 | Oliver William K | 1 |
| #6 | Gee Gordon E | 1 |
| #7 | Laurence Galin Leo | 1 |
| #8 | Logan Richard Walter | 1 |
| #9 | Liston John W | 1 |
| #10 | William Mckee Richard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3404371A | Warning device for emergency vehicles | |
| US3281030A | Vehicle roof carrier | |
| US3271735A | Warning device for emergency vehicles | |
| US2946995A | Sound signal device | |
| US2740103A | Signal lamp | |
| CA805531A | Warning device for emergency vehicles | |
| CA661012A | Sound signal device | |
| CA768004A | Vehicle roof carrier | |
| CA763287A | Warning device for emergency vehicles | |
| CA900590A | Railway safety apparatus | |
| CA842510A | Bell | |
| CA858090A | Apparatus for speed indication | |
| CA871996A | Derail and signal unit | |
| CA787766A | Rotating signal light |