DB

Don Bowie

Overall (All Time): #1,992,727 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9794705 Hearing aid tuning system and method Dan Wiggins 2017-10-17
8867764 Calibrated hearing aid tuning appliance Dan Wiggins 2014-10-21