William L. Richey, Sr.

📍 Concord, NC: #136 of 366 inventorsTop 40%

🗺 North Carolina: #18,756 of 45,564 inventorsTop 45%

Overall (All Time): #1,911,779 of 4,157,543Top 50%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
10697749	Reed tube cane diameter measurement tool	—	2020-06-30
9586337	Method of manufacturing double reeds	—	2017-03-07