Donald L Bowie

📍 Burien, WA: #36 of 100 inventorsTop 40%

🗺 Washington: #35,300 of 76,902 inventorsTop 50%

Overall (All Time): #2,065,430 of 4,157,543Top 50%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
8437486	Calibrated hearing aid tuning appliance	Dan Wiggins	2013-05-07
8363872	Magnetic earpiece coupling	Dan Wiggins	2013-01-29