| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Audio-visual technology | |
| #3 | Machines | |
| #4 | Control | |
| #5 | Textiles and paper | |
| #6 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Severy Victor H | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US2779947A | Form maintainer for hats | |
| US2424288A | Automatic steering apparatus | |
| US2143114A | Stroboscopic tuning apparatus | |
| US2187251A | Electrical musical instrument | |
| US2180122A | Musical instrument | |
| US2225323A | Sound reproducing apparatus | |
| US2178706A | Musical instrument | |
| US2087485A | Tuning apparatus | |
| US2070867A | Tuning apparatus | |
| US2066581A | Tuning apparatus | |
| US2073812A | Musical vibration apparatus | |
| US1815076A | Check protector |