JH

John M. Hardin

PO Polaroid: 4 patents #2 of 118Top 2%
📍 Hopkinton, MA: #2 of 26 inventorsTop 8%
🗺 Massachusetts: #122 of 4,501 inventorsTop 3%
Overall (1997): #7,572 of 185,788Top 5%
4
Patents 1997

Issued Patents 1997

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5677108 On-press removable quenching overcoat for lithographic plates Yee-Ho Chia, Joseph Hanlon, Rong-Chang Liang, Yi-Hua Tsao, Tung-Feng Yeh 1997-10-14
5677110 On-press development of an overcoated lithographic plate Yee-Ho Chia, Joseph Hanlon, Eugene L. Langlais, Rong-Chang Liang, Yi-Hua Tsao +1 more 1997-10-14
5620827 On-press developable lithographic printing plate precursor Chieh-Min Cheng, Anthony C. Giudice, Rong-Chang Liang, Leonard C. Wan 1997-04-15
5607816 On-press developable lithographic printing plates with high plasticizer content photoresists Maurice J. Fitzgerald, Frederick Richard Kearney, Rong-Chang Liang 1997-03-04