| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 17 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machine tools | |
| #3 | Machines | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Hats | |
| #2 | Hats | |
| #3 | Metal-working | |
| #4 | Unspecified technologies | |
| #5 | Household appliances | |
| #6 | Hand carried bags |
| # | Name | Total Patents |
|---|---|---|
| #1 | Harry Lev | 17 |
| Publication | Filing date | Title |
|---|---|---|
| US3047880A | Cap visor construction | |
| US2814047A | Mounting device with cap | |
| US2814046A | Ventilated uniform cap | |
| US2672616A | Uniform cap | |
| US2725977A | Protective mounting for uniform caps | |
| US2617111A | Uniform cap | |
| US2590190A | Ventilated cap | |
| US2582492A | Hat | |
| US2579196A | Uniform cap | |
| US2536135A | Uniform cap | |
| US2555348A | Uniform cap | |
| US2575114A | Uniform cap | |
| US2536134A | Uniform cap | |
| US2476051A | Garment hanger | |
| US2476050A | Clinching machine | |
| US2455686A | Uniform cap | |
| US2154210A | Adjustable insignia or badge holder and support for uniform caps |