DM

Donald J. Mattis

CP Casco Products: 21 patents #1 of 54Top 2%
SC Sun Chemical: 6 patents #47 of 539Top 9%
📍 Norwalk, CT: #22 of 720 inventorsTop 4%
🗺 Connecticut: #1,318 of 34,797 inventorsTop 4%
Overall (All Time): #147,983 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
4204108 Manual electric cigar lighter Laurence G. Horwitt 1980-05-20
4204109 Automatic electric cigar lighter Laurence G. Horwitt 1980-05-20