Inventor

RAY DOUGLAS

US4 patents

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

ROBERTSHAW CONTROLS CO

2 patents

US6016096AJan 18, 2000

Control module using shape memory alloy

ROBERTSHAW CONTROLS CO72 citations94

US6049267AApr 11, 2000

Adaptive control module using shape memory alloy

ROBERTSHAW CONTROLS CO34 citations90

ROBERTSHAW CONTROLS CORP

1 patent

US6133816AOct 17, 2000

Switch and relay using shape memory alloy

ROBERTSHAW CONTROLS CORP63 citations91

(unassigned)

1 patent

US6078243AJun 20, 2000

Adaptive appliance control module including switching relay

27 citations89