Inventor
HOFFMANN DOUGLAS A
US2 patents
Patents
2 patentsUS7823417B2Nov 2, 2010
Method of manufacturing high performance glass fibers in a refractory lined melter and fiber formed thereby
OCV INTELLECTUAL CAPITAL LLC22 citations88
US10407342B2Sep 10, 2019
Method of manufacturing S-glass fibers in a direct melt operation and products formed therefrom
OCV INTELLECTUAL CAPITAL LLC1 citations68