John A. Kaftan

📍 Menasha, WI: #5 of 21 inventorsTop 25%

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

Overall (1989): #36,593 of 140,708Top 30%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4819295	Sliding screen closer	—	1989-04-11