| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 2 | |
| #2 | Canada | 1 | |
| #3 | Switzerland | 1 | |
| #4 | Denmark | 1 | |
| #5 | Finland | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Israel | 1 | |
| #9 | Norway | 1 | |
| #10 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Civil engineering | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Office furniture | |
| #2 | General building constructions | |
| #3 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | John Harris Ronald | 3 |
| #2 | Harris R | 2 |
| #3 | James Haycock Ivan | 1 |
| #4 | Ronald John Harris | 1 |
| #5 | Harris Ronald J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IL29685A | Partitioning | |
| GB1248905A | Improvements in jointing devices | |
| US3369789A | Adjustable supports | |
| CA860163A | Adjustable supports |