Inventor

VAN PELT RANDALL DAVID

US3 patents

Patents

3 patents

US6911144B2Jun 28, 2005

Filter cartridge with strap and method

BHA GROUP HOLDINGS INC25 citations88

US6787031B2Sep 7, 2004

Filter cartridge with strap and method

BHA GROUP HOLDINGS INC9 citations69

US6508934B2Jan 21, 2003

Filter cartridge with strap and method

BHA GROUP HOLDINGS INC9 citations69