RK

Ronald J. Kumpfmiller

WC W.R. Grace & Co.-Conn.: 5 patents #144 of 1,045Top 15%
PT Polyfibron Technologies: 3 patents #3 of 17Top 20%
MA Macdermid Graphic Arts: 1 patents #5 of 9Top 60%
📍 Marietta, GA: #253 of 2,233 inventorsTop 15%
🗺 Georgia: #3,826 of 35,610 inventorsTop 15%
Overall (All Time): #588,179 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6423472 Aqueous developable photosensitive polyurethane-methacrylate Martin Lewis Carter 2002-07-23
6066436 Aqueous developable photosensitive polyurethane-methacrylate Martin Lewis Carter 2000-05-23
6007967 Methods for off-contact imaging solid printing plates David A. Recchia 1999-12-28
5976765 Solid-capped liquid photopolymer printing elements Martin Lewis Carter, Jung-Hsien Tsao, William Krebs Goss, Michael Wen-Chein Yang 1999-11-02
5554712 Aqueous developable photosensitive polyurethane-(meth)acrylate Truc-Chi Huynh-Tran, Cynthia L. Ebner 1996-09-10
5418112 Photosensitive compositions useful in three-dimensional part-building and having improved photospeed Srinivas Krishnaswamy Mirle 1995-05-23
5407784 Photocurable composition comprising maleic anhydride adduct of polybutadiene or butadiene copolymers Arthur L. Berrier 1995-04-18
5364741 Aqueous developable photosensitive polyurethane-(meth)acrylate Truc-Chi Huynh-Tran, Cynthia L. Ebner 1994-11-15
5328805 Aqueous developable photosensitive polyurethane-(meth)acrylate Truc-Chi Huynh-Tran 1994-07-12