Inventor

Roger Lacasse

Inventor

Notre-Dame-du-Portage, CA

Overview

2003–2015

Patent span

Performing operations

Primary field (CPC B)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Dprimary

B01DSeparation23%

C02FTreatment of water, waste water, sewage, or sludge23%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management15%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%

E02BHydraulic engineering8%

E03FSewers8%

F16KValves8%

Y10TTechnical subjects covered by former us classification8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2003–2006Patents assigned to PREMIER TECH 2000 LTEE (2)· patent assignee history

2003–2015Based in Notre-Dame-du-Portage, CA· patent location history

2010–2015Patents assigned to PREMIER TECH TECHNOLOGIES LTEE (2)· patent assignee history

2015Patents assigned to FANFAN PIERRE NAIDER (1)· patent assignee history

2015Patents assigned to LACASSE ROGER (1)· patent assignee history

2015Patents assigned to MALENFANT MARC-ANDRE (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PREMIER TECH 2000 LTEE	2	2003–2006
PREMIER TECH TECHNOLOGIES LTEE	2	2010–2015
FANFAN PIERRE NAIDER	1	2015
LACASSE ROGERself	1	2015
MALENFANT MARC-ANDRE	1	2015

Locations

Location	Patents	Span
Notre-Dame-du-Portage, CA	6	2003–2015