| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 6 | |
| #2 | Austria | 3 | |
| #3 | Germany | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machine tools | |
| #3 | Furniture and games | |
| #4 | Macromolecular chemistry and polymers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Otto Birker | 3 |
| #2 | Gottfried Esser | 1 |
| #3 | Birker Otto | 1 |
| #4 | Esser Gottfried Dr | 1 |
| #5 | Futo Laszlo Dr | 1 |
| #6 | Pal Dr Futo Laszlo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1728250A1 | Process for the production of wood-based materials without a glue joint | |
| CH519987A | Wood or cellulose product - esp veneer or chipboard bonded by cell membrane impregnation |