Joan A. Williamson

📍 Napa, CA: #115 of 349 inventorsTop 35%

🗺 California: #185,134 of 386,348 inventorsTop 50%

Overall (All Time): #2,089,278 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D657688	Puzzle container	Kimberly E. McKenzie	2012-04-17
4799697	Apparatus for manually moving loads	Calvin C. Williamson	1989-01-24