| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 22 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Ignition and extinguishing | |
| #2 | Compressed gas holders |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rosenthal Claude R J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2410221A1 | Disposable liquefied gas lighter - has porous material volumetric controller preventing gas vaporising until it reaches valve |