Inventor

WALL DONALD E

US3 patents

⚠️ This page may combine multiple inventors who share the name “WALL DONALD E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WALL DONALD E

2 patents

US4690570ASep 1, 1987

C-shaped failure detector for steam traps

WALL DONALD E8 citations66

US4575258AMar 11, 1986

Steam trap failure detector

WALL DONALD E16 citations66

LIKEN HOME FURNISHINGS

1 patent

US4352386AOct 5, 1982

Automatic cord lock device

LIKEN HOME FURNISHINGS44 citations84