RD

R. Clark DuBois

GR Gradco/Dendoki: 7 patents #1 of 3Top 35%
📍 Fairfield, CT: #1 of 30 inventorsTop 4%
🗺 Connecticut: #3 of 1,269 inventorsTop 1%
Overall (1982): #368 of 81,411Top 1%
7
Patents 1982

Issued Patents 1982

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
D265564 Continuous form feeding and copying apparatus John C. Hamma 1982-07-27
4332377 Compact sorter John C. Hamma 1982-06-01
4328963 Compact sorter John C. Hamma 1982-05-11
D264220 Copying and sorting apparatus John C. Hamma 1982-05-04
D264092 Continuous form feeding and copying apparatus John C. Hamma 1982-04-27
D263848 Copying and sorting apparatus John C. Hamma 1982-04-13
D263850 Continuous form feeding and copying apparatus John C. Hamma 1982-04-13