| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 5 | |
| #2 | Canada | 3 | |
| #3 | Germany | 2 | |
| #4 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Materials and metallurgy | |
| #4 | Surface technology and coating | |
| #5 | Machine tools | |
| #6 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics | |
| #2 | Structural elements | |
| #3 | Unspecified technologies | |
| #4 | Unspecified technologies | |
| #5 | Layered products | |
| #6 | Production of goods from wood | |
| #7 | Fillers | |
| #8 | Building materials | |
| #9 | Linoleum | |
| #10 | Doors and windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Muhm Wilhelm | 4 |
| #2 | Brockhues Frederick B | 2 |
| #3 | Wilhelm Muhm | 2 |
| #4 | Brockhues Frederick | 1 |
| #5 | Gustav Canali | 1 |
| #6 | Muhn Wilhelm | 1 |
| #7 | Brockhues Frederik | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3295278A | Laminated, load-bearing, heat-insulating structural element | |
| US3231438A | Method of and apparatus for producing laminated elements | |
| CA630441A | Apparatus for processing expandable polystyrene, process and product | |
| CA659447A | Apparatus for processing expandable polystyrene | |
| CA589757A | Soundproofing and heat-insulating material and process of making same |