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Mitchell E. Maddock
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Florence, AZ, US
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last 30 patents
Information
Patent Grant
Underground irrigation apparatus and method for using same
Patent number
4,697,952
Issue date
Oct 6, 1987
Mitchell E. Maddock
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Flow controller valve
Patent number
D291826
Issue date
Sep 8, 1987
Mitchell E. Maddock
D23 - Environmental heating and cooling
Information
Patent Grant
Flow regulated mixer-injection system
Patent number
4,664,147
Issue date
May 12, 1987
Mitchell E. Maddock
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Additive liquid metering device
Patent number
D283831
Issue date
May 13, 1986
Mitchell E. Maddock
D23 - Environmental heating and cooling
Information
Patent Grant
In-line transparent dripper valve
Patent number
D280847
Issue date
Oct 1, 1985
Mitchell E. Maddock
D23 - Environmental heating and cooling
Information
Patent Grant
Herbicide applicator for use on a vehicle
Patent number
4,426,807
Issue date
Jan 24, 1984
Mitchell E. Maddock
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Hand held liquid herbicide applicator
Patent number
4,409,755
Issue date
Oct 18, 1983
Mitchell E. Maddock
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Hand held liquid herbicide applicator
Patent number
4,357,779
Issue date
Nov 9, 1982
Mitchell E. Maddock
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Apparatus for selective application of herbicide
Patent number
4,305,224
Issue date
Dec 15, 1981
Mitchell E. Maddock
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Liquid herbicide applicator
Patent number
4,291,491
Issue date
Sep 29, 1981
Mitchell E. Maddock
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING