CD

Charles Henry Dufour

GA Goss International Americas: 2 patents #3 of 31Top 10%
HD Heidelberg Druckmaschinen: 1 patents #41 of 176Top 25%
📍 Westerly, RI: #1 of 8 inventorsTop 15%
🗺 Rhode Island: #21 of 371 inventorsTop 6%
Overall (2005): #25,983 of 245,428Top 15%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6935234 Lithographic newspaper printing press Peter Walter Walczak, Michael J. Stevenson, John Sheridan Richards, Roland Thomas Palmatier 2005-08-30
6868783 Printing press with multiple-image-carrying cylinder John Sheridan Richards 2005-03-22
6851362 Printing cylinder with fanout compensation Kenneth Waldo Brown, Charles Reif Hammond, John Sheridan Richards, John James Sposato, Jr. 2005-02-08