| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 6 | |
| #2 | United States | 3 | |
| #3 | Spain | 2 | |
| #4 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Hairstyling and cosmetic |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jean Gentile Virginio | 2 |
| #2 | Finnegan Jr George B | 1 |
| #3 | Durham Hobart N | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB454483A | Improvements relating to the permanent waving of hair | |
| GB450084A | Improvements in hair waving pads | |
| GB420168A | Improvements in means for winding hair around a curler preparatory to permanent waving | |
| US1925529A | Permanent waving | |
| US1943889A | Permanent waving |