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Inventor

COWIE ROSS L

CA8 patents
⚠️ This page may combine multiple inventors who share the name “COWIE ROSS L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEADWATERS INC

3 patents
US7244290B2Jul 17, 2007

Electrostatic room air cleaner

HEADWATERS INC13 citations80
US7215526B2May 8, 2007

Ion generator with open emitter and safety feature

HEADWATERS INC10 citations78
USD548316SAug 7, 2007

Filter drawer

HEADWATERS INC4 citations61

(unassigned)

1 patent
US6685208B1Feb 3, 2004

Balance system for an enclosed fore-and-aft wheeled vehicle

31 citations90

HEAD WATERS R & D INC

1 patent
US7621984B2Nov 24, 2009

Electrostatic filter cartridge for a tower air cleaner

HEAD WATERS R & D INC17 citations88

HEADWATERS R & D INC

1 patent
US7875104B2Jan 25, 2011

Electrostatic filter cartridge for a tower air cleaner

HEADWATERS R & D INC9 citations83

Lasko Holdings

1 patent
US8377183B2Feb 19, 2013

High cleaning efficiency room air cleaner with slim profile

Lasko Holdings6 citations79

BAILEY MATTHEW T R

1 patent
US8083840B2Dec 27, 2011

High cleaning efficiency room air cleaner with slim profile

BAILEY MATTHEW T R6 citations62