| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Hairstyling and cosmetic |
| # | Name | Total Patents |
|---|---|---|
| #1 | Durham Hobart N | 3 |
| #2 | Finnegan George B Jr | 2 |
| #3 | Calvete Isidoro Bibiano | 1 |
| #4 | Suter Eugene Francois | 1 |
| #5 | Moulin Pierre Lucien | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA362840A | Permanent hair waving | |
| CA362839A | Permanent hair waving | |
| CA362841A | Permanent waving heater | |
| CA367764A | Hair waving device | |
| CA301671A | Hair drier | |
| CA381697A | Hair waving apparatus |