Brian Astfalk
United States of America
| Total IP | 4 |
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| Total IP Rank # | 381,352 |
| IP Activity Score | 1.7/5.0 8 |
| IP Activity Rank # | 114,780 |
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| Last Patent | 2023 - Pentatonic harmonica | |||||||||||||||
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| First Patent | 2022 - Melodic bend harmonica | |||||||||||||||
Latest Inventions, Goods, Services
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