Philip A. Cohen

SM Sigma Electric Manufacturing: 1 patents #1 of 4Top 25%

📍 Richmond, MA: #1 of 2 inventorsTop 50%

🗺 Massachusetts: #2,865 of 9,131 inventorsTop 35%

Overall (2011): #193,937 of 364,097Top 55%

Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D641904	Outdoor light unit	Nathan B. Winstanley, Brendan Michael Walsh, Ashok Alilughatta Sathyanarayana	2011-07-19