William D. Riggs

NP North American Philips: 1 patents #22 of 89Top 25%

📍 Southington, CT: #5 of 20 inventorsTop 25%

🗺 Connecticut: #462 of 1,954 inventorsTop 25%

Overall (1989): #43,332 of 140,708Top 35%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D301574	Torque motor	—	1989-06-13