Walter J. Litwin

📍 Chicago, IL: #5,168 of 13,327 inventorsTop 40%

🗺 Illinois: #34,584 of 84,256 inventorsTop 45%

Overall (All Time): #2,330,948 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4834271	One-piece dispensing closure	—	1989-05-30
4706855	One-piece container closure of the dispensing type	—	1987-11-17