Inventor

HALLAHAN DENNIS F

US3 patents

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

INFILTRATOR SYSTEMS INC

1 patent

US7914230B2Mar 29, 2011

Corrugated leaching chamber with hollow pillar supports

INFILTRATOR SYSTEMS INC14 citations88

Infiltrator Systems

1 patent

US7611306B1Nov 3, 2009

Leaching chamber with drain holes in base flange

Infiltrator Systems26 citations87

(unassigned)

1 patent

US6814863B2Nov 9, 2004

Radial flow septic tank

6 citations54