JM

James A. Marquis

📍 Springfield, MA: #4 of 15 inventorsTop 30%
🗺 Massachusetts: #1,495 of 6,037 inventorsTop 25%
Overall (2005): #180,779 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 Ritchie 2005-11-08