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Keller Technologies, Inc.
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Marshfield, WI, US
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Patents Grants
last 30 patents
Information
Patent Grant
High purity lactose
Patent number
11,591,661
Issue date
Feb 28, 2023
Keller Technologies, Inc.
A. Kent Keller
C13 - SUGAR INDUSTRY
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Patent Grant
Refiner for lactose and high lactose products
Patent number
11,162,149
Issue date
Nov 2, 2021
Keller Technologies, Inc.
A. Kent Keller
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Dryer for lactose and high lactose products
Patent number
11,140,909
Issue date
Oct 12, 2021
Keller Technologies, Inc.
A. Kent Keller
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Patent Grant
System for drying acid whey
Patent number
10,440,971
Issue date
Oct 15, 2019
Keller Technologies, Inc.
A. Kent Keller
C13 - SUGAR INDUSTRY
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Patents Applications
last 30 patents
Information
Patent Application
HIGH PURITY LACTOSE
Publication number
20200190608
Publication date
Jun 18, 2020
Keller Technologies, Inc.
A. Kent Keller
C13 - SUGAR INDUSTRY
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Trademark
last 30 trademarks
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Trademark
87292307 - ULTRA-PURE LACTOSE
Serial number
87292307
Filing date
Jan 6, 2017
Keller Technologies, Inc.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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Trademark
87127301 - ULTRA-PURE LACTOSE
Serial number
87127301
Filing date
Aug 4, 2016
Keller Technologies, Inc.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry