| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Belgium | 3 | |
| #2 | Germany | 3 | |
| #3 | France | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Switzerland | 1 | |
| #6 | Italy | 1 | |
| #7 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating | |
| #2 | Machine tools | |
| #3 | Civil engineering | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Layered products | |
| #2 | Working veneer | |
| #3 | Scaffolding | |
| #4 | Compounding processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Witteveen Johan Hendrik Herman | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1446036A | Shutting amterial and a method of manufacturing such a material | |
| DE2321353A1 | METHOD FOR MANUFACTURING PANELS COMPOSED OF ONE OR MORE WOOD LAYERS AND WITH A LAYER OF IMPACT AND ABRASION-RESISTANT MATERIAL, SUCH AS RUBBER, FOR EXAMPLE, AND MANUFACTURED USING THIS PROCESS | |
| DE2244406A1 | Laminated board for concrete shuttering - has high bending strength provided by outer layers of wood pref. veneer with chipboard core |