| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Footwear features | |
| #2 | Footwear manufacturing machines | |
| #3 | Footwear laces |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bancroft Albert F | 7 |
| #2 | Ray George M | 4 |
| #3 | Bancroft Akbert F | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2241440A | Manufacture of footwear | |
| US2107776A | Shoe heel and method of making same | |
| US2099995A | Shoe machine | |
| US2150794A | Means for flexing shoe soles | |
| US1996317A | Shoe and method of making the same | |
| US2011948A | Manufacture of footwear | |
| US1937716A | Footwear and process of making the same | |
| US1725103A | Sole-attaching press | |
| US1722029A | Shoe and method of making the same | |
| CA332631A | Shoe manufacture | |
| CA292741A | Shoe pad | |
| CA339819A | Footwear |