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Inventor

Christine Fletcher

Inventor
Elk River, MN, US

Overview

15→
Patents
1983–2007
Patent span
LOC
Primary field

Patents· 15 as inventor

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

LOC23primary
LOC2393%
A61BDiagnosis7%
PatentTitleYear
D0557762'Water treatment device'2007D0548306'Filter cartridge'2007D0547826'Filter system'2007D0547827'Filter system'2007D0547825'Filter cartridge'2007D0547823'Reverse osmosis cartridge'2007D0547822'Reverse osmosis cartridge'2007D0530388'Water softener'2006D0444844'Base for water distiller'2001D0444845'Countertop water distiller'2001D0444843'Carafe for water distiller'2001D0444204'Boiling chamber for water distiller'2001D0439950'Single tank water softener'2001D0437384'Brine tank for a two tank water softener'20014,400,820'Axial tomography head holder'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to GEN ELECTRIC (1)· patent assignee history
1983Based in Madison, WI, US· patent location history
2001Patents assigned to ECOWATER SYSTEMS INC (6)· patent assignee history
2001–2007Based in Elk River, MN, US· patent location history
2006–2007Patents assigned to ECOWATER SYSTEMS LLC (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ECOWATER SYSTEMS LLC82006–2007
ECOWATER SYSTEMS INC62001
GEN ELECTRIC11983
Locations
LocationPatentsSpan
Elk River, Minnesota, US142001–2007
Madison, WI, US11983