Inventor
AHLGREN FREDERIC FRANCIS
US6 patents
Patents
6 patentsUS6739155B1May 25, 2004
Quartz making an elongated fused quartz article using a furnace with metal-lined walls
GEN ELECTRIC38 citations91
US6504233B1Jan 7, 2003
Semiconductor processing component
GEN ELECTRIC18 citations89
US7846405B2Dec 7, 2010
Method and apparatus for measuring and controlling selective catalytic reduction (SCR) emission control systems
GEN ELECTRIC7 citations66
US6875515B2Apr 5, 2005
Fused quartz article having controlled devitrification
GEN ELECTRIC4 citations59
US6709608B2Mar 23, 2004
Semiconductor processing component
GEN ELECTRIC3 citations59
US5900381AMay 4, 1999
Opaque silica composition
GEN ELECTRIC5 citations55