Inventor
HOUCK MICHAEL H
US14 patents
⚠️ This page may combine multiple inventors who share the name “HOUCK MICHAEL H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOUCK RANDALL J
6 patentsUS5015123AMay 14, 1991
Method and apparatus for installation of drainage field
HOUCK RANDALL J126 citations96
US5639364AJun 17, 1997
Light-weight drainage line units
HOUCK RANDALL J64 citations95
US5051028ASep 24, 1991
Method and apparatus for installation of drainage field
HOUCK RANDALL J58 citations95
US5657527AAug 19, 1997
Methods for making light-weight drainage line units
HOUCK RANDALL J33 citations91
US5378357AJan 3, 1995
Light-weight drainage line unit employing end-to-end connectors
HOUCK RANDALL J38 citations91
US5154543AOct 13, 1992
Method and apparatus for installation of drainage field
HOUCK RANDALL J52 citations91
(unassigned)
5 patentsUS6443652B1Sep 3, 2002
Aggregate chamber leach lines for leaching effluent and associated method
52 citations95
US6440304B2Aug 27, 2002
In-line filtration system for treatment of septic tank effluent
20 citations91
US6383372B1May 7, 2002
Sequential flow filtration chamber for treatment of waste water and associated method
52 citations91
US5535499AJul 16, 1996
Methods for making light-weight drainage line units
33 citations91
US6482319B2Nov 19, 2002
In-line filtration system for treatment of septic tank effluent
6 citations72