Robert F. Hammann

IP International Paper: 1 patents #445 of 935Top 50%

📍 47th Avenue Court, RI: #33 of 56 inventorsTop 60%

🗺 Rhode Island: #3,444 of 6,211 inventorsTop 60%

Overall (All Time): #3,869,515 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4991264	Apparatus and method for use in-line with a card to enhance tensile strength in nonwoven materials	John M. Greenway	1991-02-12