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Inventor
BARNES ARTHUR
US
2 patents
⚠️ This page may combine multiple inventors who share the name “BARNES ARTHUR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BARNES ARTHUR
1 patent
US4771272A
Sep 13, 1988
Pendent liquid level alarm apparatus
BARNES ARTHUR
49 citations
82
HEWLETT PACKARD DEVELOPMENT CO
1 patent
US9370944B2
Jun 21, 2016
Calibration of a retro-reflective sensor
HEWLETT PACKARD DEVELOPMENT CO
3 citations
68