| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | United Kingdom | 2 | |
| #3 | United States | 2 | |
| #4 | Austria | 1 | |
| #5 | Canada | 1 | |
| #6 | Denmark | 1 | |
| #7 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Explosive charges | |
| #2 | Electrolytic processes | |
| #3 | Ammunition fuzes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gabel Charles | 1 |
| #2 | Marcel Verron | 1 |
| #3 | Verron Marcel | 1 |
| #4 | Levrero Jean-Baptiste | 1 |
| #5 | Charles Gabel | 1 |
| #6 | Soleo Roger | 1 |
| #7 | Le Magoarou Alphonse Gabriel | 1 |
| #8 | Dufour Rene | 1 |
| #9 | Rene Dufour | 1 |
| #10 | Magoarou Alphonse Gabriel Le | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB833701A | A process for the manufacture of electrolytic manganese dioxide | |
| DE1035119B | Device for the production of purified manganese dioxide by electrolysis of a manganese salt | |
| US2867570A | Devices for producing manganese dioxide by electrolysis | |
| US1691802A | Wadding device for the cartridges of fowling pieces | |
| CA284273A | Cartridge wadding device |