| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 8 | |
| #2 | France | 3 | |
| #3 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Pipes | |
| #3 | Vehicle transmission mounting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Legris Andre | 5 |
| #2 | Andre Legris | 3 |
| #3 | Bouyer Joel | 1 |
| #4 | Jacques Sapy | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1905771A1 | Improvement on double cone connectors for the assembly of pipes | |
| DE1813599A1 | Valves, especially faucets, with a large change in flow rates | |
| DE1600847A1 | Improved faucets | |
| DE1298378B | Quick coupling for hoses and pipes |