| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 | |
| #2 | Canada | 1 | |
| #3 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines | |
| #3 | Agriculture | |
| #4 | Optics | |
| #5 | Audio-visual technology | |
| #6 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Special musical instruments | |
| #2 | Animal care | |
| #3 | Spectacles | |
| #4 | Certain plastics | |
| #5 | Wind musical instruments | |
| #6 | Unspecified technologies | |
| #7 | Unspecified technologies | |
| #8 | Shaping of plastics | |
| #9 | Loudspeakers and microphones | |
| #10 | Toys |
| # | Name | Total Patents |
|---|---|---|
| #1 | Magnus Finn H | 15 |
| #2 | Finn H Magnus | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3268030A | Acoustic system | |
| US3296732A | Casting rig | |
| US3356439A | Sun glasses having three pairs of different color tinted lenses | |
| US3261652A | Adjustable temple for eyeglasses with rack and plural detent bar | |
| US2867934A | Fish lure | |
| US2862325A | Fishing lures | |
| US2711665A | Blow organ | |
| US2747230A | Method for producing plastic encased articles | |
| US2718808A | Harmonica construction | |
| US2625768A | Bubble-blowing and soundproducing toy | |
| US2373129A | Harmonica | |
| US2339790A | Harmonica | |
| US2340333A | Harmonica | |
| US2348830A | Harmonica | |
| CA771357A | Casting rig |