works · updated 2026-08-01
US Patent 5,609,200
volatility: cold
Dave Harrison's 1997 Integral Roof Cooling Container patent — water containers molded directly onto metal roof sections, cooled by night-sky radiation — bridging the battery cabinet patents and the Cool Cell.
Dave Harrison’s 1997 Integral Roof Cooling Container patent — water containers molded directly onto metal roof sections, cooled by night-sky radiation — bridging the battery cabinet patents and the Cool Cell.