Inventor

LACASSE ROGER

CA7 patents

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

PREMIER TECH 2000 LTEE

2 patents

US6602407B2Aug 5, 2003

Oriented structure for treating a fluid

PREMIER TECH 2000 LTEE26 citations85

US7097768B2Aug 29, 2006

Coconut mesocarp-based biofilter material and its use in a wastewater treatment system

PREMIER TECH 2000 LTEE7 citations68

(unassigned)

1 patent

US6886588B2May 3, 2005

Buoyancy flushing apparatus and method thereof

19 citations76

PREMIER TECH

1 patent

US6942796B2Sep 13, 2005

Filter device for filtering a liquid

PREMIER TECH17 citations74

PREMIER TECH EAU ET ENVIRONNEMENT LTEE

1 patent

US12570558B2Mar 10, 2026

Biofilter block and use thereof for wastewater treatment

PREMIER TECH EAU ET ENVIRONNEMENT LTEE0 citations53

PREMIER TECH TECHNOLOGIES LTEE

1 patent

US7790035B2Sep 7, 2010

Tertiary system and process for treating a liquid effluent from an onsite domestic secondary treatment unit

PREMIER TECH TECHNOLOGIES LTEE2 citations52

FANFAN PIERRE NAIDER

1 patent

US9216918B2Dec 22, 2015

Self-cleaning electro-reaction unit for wastewater treatment and related process

FANFAN PIERRE NAIDER0 citations24