JR

James Ritchie

📍 Brewster, MA: #1 of 3 inventorsTop 35%
🗺 Massachusetts: #1,495 of 6,037 inventorsTop 25%
Overall (2005): #179,926 of 245,428Top 75%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6963286 Wheelchair and alarm therefor James A. Marquis 2005-11-08