Inventor
GRAINGER WILLIAM
US6 patents
⚠️ This page may combine multiple inventors who share the name “GRAINGER WILLIAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHANG INDUSTRY INC
3 patentsUS6831699B2Dec 14, 2004
Deployable monitoring device having self-righting housing and associated method
CHANG INDUSTRY INC62 citations93
US7333148B2Feb 19, 2008
Deployable monitoring device having self-righting housing and associated method
CHANG INDUSTRY INC21 citations90
US7030929B2Apr 18, 2006
Deployable monitoring device having self-righting housing and associated method
CHANG INDUSTRY INC20 citations90