John Butts

📍 Federal Way, WA: #21 of 46 inventorsTop 50%

🗺 Washington: #4,321 of 12,409 inventorsTop 35%

Overall (2018): #367,950 of 503,207Top 75%

Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D826332	Sporting event sign	—	2018-08-21