| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | United States | 3 | |
| #3 | Finland | 2 | |
| #4 | Austria | 1 | |
| #5 | Germany | 1 | |
| #6 | Denmark | 1 | |
| #7 | Spain | 1 | |
| #8 | France | 1 | |
| #9 | Netherlands | 1 |
| # | Technology | |
|---|---|---|
| #1 | Dry-docking of vessels | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Youngren Oscar A | 5 |
| #2 | Youngneu O A | 1 |
| #3 | Youngrew Oscar A | 1 |
| #4 | Watt J A | 1 |
| #5 | Watt James A | 1 |
| #6 | Youngren Oscar Andrew | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1374623A | Life-preserver | |
| DE366070C | Rescue suit | |
| US1241598A | Closure for life-saving suits. | |
| CA176184A | Life preserver | |
| US1242752A | Life-preserver. | |
| CA240292A | Life-saving suit | |
| CA240293A | Life-saving suit |