SP

Stephen J. Perry

📍 Shirley, MA: #1 of 9 inventorsTop 15%
🗺 Massachusetts: #1,783 of 6,384 inventorsTop 30%
Overall (2002): #112,652 of 266,432Top 45%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6439446 Safety lockout for actuator shaft Roy H. Sullivan, Eric Karl Litscher 2002-08-27