William W. Entzminger

📍 Richardson, TX: #25 of 93 inventorsTop 30%

🗺 Texas: #885 of 4,134 inventorsTop 25%

Overall (1989): #44,396 of 140,708Top 35%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4841799	Variable ratio lever arm mechanism	—	1989-06-27