John Pearson

📍 Walpole, MA: #6 of 12 inventorsTop 50%

🗺 Massachusetts: #1,495 of 6,037 inventorsTop 25%

Overall (2005): #169,356 of 245,428Top 70%

Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6872309	Filter bag assembly	Wald Lodewyckx	2005-03-29