Inventor

GARRABRANT MICHAEL

US2 patents

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

GAS RES INST

1 patent

US5704417AJan 6, 1998

Perforated fin heat and mass transfer device

GAS RES INST24 citations88

AMERICAN WATER HEATER CO

1 patent

US7159540B2Jan 9, 2007

Water heater with air intake and exhaust system

AMERICAN WATER HEATER CO10 citations76