Temperature verification apparatus

Temperature verification device

Temperature warning device

Temperature-indicating element for a refrigeration device

Temperature-sensitive indicator

Temperature-sensitive indicator

Temperature/time limit indicator

Thaw duration detector

Thawing indication marker for frozen food

Thermally responsive indicator with organic retaining means

Thermally responsive indicator with organic retaining means

Thermally-activated time-temperature indicator

Thermally-responsive indicating device

Thermopolymeric switching mediums and temperature monitoring...

Time-temperature indicator

Transparent polypropylene formulations that become opaque...

Two-stage pop up thermometer