BA

Brian Astfalk

UN Unknown: 4 patents #16 of 3,065Top 1%
Overall (2023): #51,485 of 537,848Top 10%
4
Patents 2023

Issued Patents 2023

Patent #TitleCo-InventorsDate
11817068 Pentatonic harmonica 2023-11-14
11810538 Blues harmonica 2023-11-07
11694661 Melodic bend harmonica 2023-07-04
11688369 Rock bend harmonica 2023-06-27