MY

Michael Wen-Chein Yang

PT Polyfibron Technologies: 4 patents #1 of 17Top 6%
W& W. R. Grace &: 2 patents #100 of 433Top 25%
WC W.R. Grace & Co.-Conn.: 1 patents #543 of 1,045Top 55%
Overall (All Time): #662,150 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6916596 Laser imaged printing plates Rustom Sam Kanga, Alvin Varnard Randall 2005-07-12
6756181 Laser imaged printing plates Rustom Sam Kanga 2004-06-29
6605410 Laser imaged printing plates Rustom Sam Kanga, Alvin Varnard Randall 2003-08-12
5976765 Solid-capped liquid photopolymer printing elements Ronald J. Kumpfmiller, Martin Lewis Carter, Jung-Hsien Tsao, William Krebs Goss 1999-11-02
5925500 Method of making laser imaged printing plates utilizing ultraviolet absorbing layer Rustom Sam Kanga, Alvin Varnard Randall 1999-07-20
5370968 Photocurable elements having two photocurable layers William Krebs Goss 1994-12-06
4248960 Radiation responsive relief imageable plastic laminate Paul R. Hein, Robert A. Irvin, Steven Earl Bauer, Roland L. Orem 1981-02-03
4234676 Polythiol effect curable polymeric composition Paul R. Hein, James Andrew Evans 1980-11-18