William L. Frederich

EA Eaton: 1 patents #46 of 178Top 30%

📍 Kenosha, WI: #11 of 48 inventorsTop 25%

🗺 Wisconsin: #325 of 1,637 inventorsTop 20%

Overall (1989): #44,302 of 140,708Top 35%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4800508	Frequency detector	—	1989-01-24