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Richard L. Ruggles — 1 Patent in 2021

Fortuna, CA: #1 of 1 inventorsTop 100%
California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #288,206 of 548,734Top 55%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11127382 Tone-altering apparatus and method for musical wind instruments — 2021-09-21

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