Home › Inventors › Lawrence A. Portnoff

Lawrence A. Portnoff

Chesterfield, MO: #3,708 of 6,461 inventorsTop 60%

Missouri: #13,067 of 23,789 inventorsTop 55%

Overall (All Time): #4,092,929 of 4,157,543Top 100%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4277890	Device for cutting multiple plies of material	—	1981-07-14