Inventor
HADLEY DAVID
US5 patents
⚠️ This page may combine multiple inventors who share the name “HADLEY DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ARICHELL TECH INC
3 patentsUS6874535B2Apr 5, 2005
Device and method for operating at least two valves
ARICHELL TECH INC54 citations95
US6934976B2Aug 30, 2005
Toilet flusher with novel valves and controls
ARICHELL TECH INC30 citations92
US6508272B1Jan 21, 2003
Device and method for operating at least two valves
ARICHELL TECH INC25 citations91