RG

Robert J. Groya

MC Magenta Corporation: 7 patents #3 of 12Top 25%
📍 Norridge, IL: #5 of 79 inventorsTop 7%
🗺 Illinois: #13,022 of 84,256 inventorsTop 20%
Overall (All Time): #766,707 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5339993 Shaker closure Richard W. Hofmann 1994-08-23
5211301 Spooning closure Richard W. Hoffman 1993-05-18
5193722 Side dispensing closure Richard W. Hofmann 1993-03-16
5085331 Spooning closure Richard W. Hofmann 1992-02-04
D321137 Container closure Richard W. Hofmann 1991-10-29
5054663 Side dispensing closure Richard W. Hofmann 1991-10-08
4984720 Side dispensing closure Richard W. Hofman 1991-01-15