RK

Roger E. Koch

MA Masonite: 3 patents #86 of 210Top 45%
Overall (All Time): #1,583,079 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7413692 Fibrous composite articles and method of making the same Bei-Hong Liang, John Peter Walsh, Bob Allen, Hanmin Dong, Wen-Ning (Sally) Chan 2008-08-19
6841231 Fibrous composite article and method of making the same Bei-Hong Liang, John Peter Walsh, Bob Allen, Hanmin Dong, Wen-Ning (Sally) Chan 2005-01-11
5573598 Method of cleaning pressing and/or curing apparatus 1996-11-12