Membership
Tour
Register
Log in
L. W. Fleckenstein, Inc.
Follow
Organization
BUTLER, WI, US
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Gas compressor for jet engine
Patent number
4,644,746
Issue date
Feb 24, 1987
L. W. Fleckenstein, Inc.
Neil W. Hartman
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Control system for meter actuated regeneration in a water treatment...
Patent number
4,313,825
Issue date
Feb 2, 1982
L. W. Fleckenstein, Inc.
Andrew J. Fleckenstein
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Water conditioning system controls
Patent number
4,290,451
Issue date
Sep 22, 1981
L. W. Fleckenstein, Inc.
Andrew Fleckenstein
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Chemical feeder for water softeners
Patent number
4,003,710
Issue date
Jan 18, 1977
L. W. Fleckenstein, Inc.
Andrew Joseph Fleckenstein
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73366138 - ECONOMINDER
Serial number
73366138
Registration number
1241000
Filing date
May 24, 1982
L. W. Fleckenstein, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
72237685 - FLECK
Serial number
72237685
Registration number
833187
Filing date
Feb 1, 1966
L. W. Fleckenstein, Inc.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
72099505 - FLECK
Serial number
72099505
Registration number
722905
Filing date
Jun 22, 1960
L. W. Fleckenstein, Inc.
20 - Furniture, mirrors, picture frames