Inventor

WEST WILLIAM V

US3 patents

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

ZOELLER CO

2 patents

US6495040B1Dec 17, 2002

Septic tank filtering system

ZOELLER CO20 citations89

US6136190AOct 24, 2000

Septic tank filtering system

ZOELLER CO23 citations89

ZOELLER COMPANY

1 patent

US6331247B1Dec 18, 2001

Septic tank filtering system

ZOELLER COMPANY12 citations70