| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Nails | |
| #3 | Unspecified technologies | |
| #4 | Office furniture | |
| #5 | Swimming pools | |
| #6 | Special furniture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Logie Charles F | 7 |
| #2 | Schulte Donald W | 1 |
| #3 | Fichtel D | 1 |
| #4 | Logie C | 1 |
| #5 | Schulte D | 1 |
| #6 | Ernst Gerhard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4388783A | Prefabricated partition arrangement | |
| US4012880A | Partition system | |
| US4019291A | Wall system | |
| US3974610A | Partition system | |
| US3884002A | Partition system | |
| US3719766A | Wall easel | |
| US3733759A | Fitting room | |
| US3697147A | Showcase |