Inventor
SONG WEIXIN
US4 patents
⚠️ This page may combine multiple inventors who share the name “SONG WEIXIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED STATES GYPSUM CO
3 patentsUS6010596AJan 4, 2000
Gypsum wood fiber product having improved water resistance
UNITED STATES GYPSUM CO111 citations94
US6752895B1Jun 22, 2004
Water spray for smooth surface gypsum fiberboard panels
UNITED STATES GYPSUM CO30 citations91
US6699364B2Mar 2, 2004
Water spray for smooth surface gypsum fiberboard panels
UNITED STATES GYPSUM CO39 citations91