Frederic J. Liethen

📍 Appleton, WI: #48 of 129 inventorsTop 40%

🗺 Wisconsin: #541 of 2,194 inventorsTop 25%

Overall (1997): #152,325 of 185,788Top 85%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5671696	Molded bird feeder assembly	—	1997-09-30