Douglas L. Hauck

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Fargo, ND, US

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Patents Grantslast 30 patents

Information Patent Grant
Seed monitoring system for counting seeds as they are dispensed thr...
- Patent number 5,847,389
- Issue date Dec 8, 1998
- Phoenix International Corporation
- Karl-Heinz O. Mertins
- G01 - MEASURING TESTING
Information Patent Grant
Non-imaging collector element for inputting seed monitoring signals...
- Patent number 5,834,764
- Issue date Nov 10, 1998
- Deere & Company
- Douglas L. Hauck
- G01 - MEASURING TESTING
Information Patent Grant
Air seeder blockage monitoring system
- Patent number 5,831,539
- Issue date Nov 3, 1998
- Deere & Company
- John C. Thomas
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Air seeder blockage monitoring system
- Patent number 5,831,542
- Issue date Nov 3, 1998
- Deere & Company
- John C. Thomas
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Seed monitoring system for counting seeds as they are dispensed thr...
- Patent number 5,650,609
- Issue date Jul 22, 1997
- Phoenix International Corporation
- Karl-Heinz O. Mertins
- G01 - MEASURING TESTING