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Matthew T. Johnson
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Holt, MO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Plant watering system and method
Patent number
10,856,477
Issue date
Dec 8, 2020
Perfection Holdings LLC
Matthew T. Johnson
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Plant watering system and method
Patent number
10,561,080
Issue date
Feb 18, 2020
Perfection Holdings LLC
Matthew T. Johnson
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Dryness sensor
Patent number
10,297,135
Issue date
May 21, 2019
Perfection Holdings LLC
Matthew T. Johnson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
PLANT WATERING SYSTEM AND METHOD
Publication number
20200008373
Publication date
Jan 9, 2020
Perfection Holdings LLC
Matthew T. Johnson
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
PLANT WATERING SYSTEM AND METHOD
Publication number
20190313589
Publication date
Oct 17, 2019
Perfection Holdings LLC
Matthew T. Johnson
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING