Inventor

FLETCHER DONALD R

4 patents

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

M & FC HOLDING CO INC

2 patents

US5434911AJul 18, 1995

Call in-bound remote reading and data collection system

M & FC HOLDING CO INC94 citations94

US5454031ASep 26, 1995

Dial inbound meter interface unit which derives its power from a telephone line

M & FC HOLDING CO INC18 citations71

ONQ LEGRAND INC

1 patent

US7764775B2Jul 27, 2010

Distributed intercom system

ONQ LEGRAND INC42 citations83

DOW CHEMICAL CO

1 patent

US4258031AMar 24, 1981

Feed composition containing ronnel and antibiotic A3823 complex and use thereof

DOW CHEMICAL CO12 citations65