Inventor

GERICH RICHARD L

US3 patents

Patents

3 patents

US6973828B2Dec 13, 2005

Liquid level sensor

THERM O DISC INC26 citations91

US6862932B2Mar 8, 2005

Liquid level sensor

THERM O DISC INC28 citations91

US6584940B1Jul 1, 2003

Flue pipe control

THERM O DISC INC24 citations88