Marlin D. Crown

NM National Manufacturing: 1 patents #1 of 2Top 50%

📍 Sycamore, IL: #4 of 13 inventorsTop 35%

🗺 Illinois: #802 of 3,813 inventorsTop 25%

Overall (1989): #81,971 of 140,708Top 60%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4829794	Padlock	—	1989-05-16