| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 2 | |
| #2 | United States | 2 | |
| #3 | Germany | 1 | |
| #4 | France | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | Italy | 1 | |
| #7 | Japan | 1 | |
| #8 | Mexico | 1 | |
| #9 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Implantable devices | |
| #2 | Household appliances |
| # | Name | Total Patents |
|---|---|---|
| #1 | Walters Ronald D | 4 |
| #2 | Walters Ronald Dean | 2 |
| #3 | Ronarudo Deiin Uorutaazu | 1 |
| #4 | Walters R D | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1046172A | Bedding draw sheet | |
| US4021870A | Bedding draw sheet |