| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 2 | |
| #2 | United Kingdom | 2 | |
| #3 | United States | 2 | |
| #4 | Australia | 1 | |
| #5 | Germany | 1 | |
| #6 | France | 1 | |
| #7 | Italy | 1 | |
| #8 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Furniture and games | |
| #3 | Mechanical elements | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Furniture for children | |
| #2 | Hinges for doors or windows | |
| #3 | Shafts | |
| #4 | Unspecified technologies | |
| #5 | Unspecified technologies | |
| #6 | Chairs and beds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mariol John V | 10 |
| Publication | Filing date | Title |
|---|---|---|
| US4968091A | Article useful as booster chair and as step stool | |
| US4934025A | Hinge for a center fold play yard |