CM

Charles A. Mattson

A& Allegretti &: 6 patents #1 of 13Top 8%
📍 Calabasas, CA: #632 of 4,119 inventorsTop 20%
🗺 California: #93,399 of 386,348 inventorsTop 25%
Overall (All Time): #896,002 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4490910 Cutting head for string trimmer Richard Landy 1985-01-01
4474327 Fertilizer spreader James J. Michel, Anthony Domagalski 1984-10-02
4402106 Blower attachment for cleaning rain gutters 1983-09-06
4387852 Fertilizer spreader James J. Michel, Anthony Domagalski 1983-06-14
4346526 Snow thrower James J. Michel 1982-08-31
4325163 Portable blower-vacuum unit George M. Zink, Douglas A. Milliken 1982-04-20