| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 5 | |
| #2 | Switzerland | 3 | |
| #3 | Canada | 2 | |
| #4 | Germany | 2 | |
| #5 | Spain | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Macromolecular chemistry and polymers | |
| #3 | Machines | |
| #4 | Basic materials chemistry | |
| #5 | Surface technology and coating | |
| #6 | Machine tools | |
| #7 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Charles Zwickert | 3 |
| #2 | Zwickert Charles | 3 |
| Publication | Filing date | Title |
|---|---|---|
| FR2019263A1 | Paint composition and coatings obtained | |
| ES329986A1 | Improvements in the mounting devices for skies. (Machine-translation by Google Translate, not legally binding) | |
| ES308548A1 | Improvements introduced in the partition provisions. (Machine-translation by Google Translate, not legally binding) | |
| CA810861A | False ceilings | |
| CA827855A | Partitioning elements, in particular for dismantlable and removable partitions |