Karl-Heinz O. Mertins

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Fargo, ND, US

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Patents Grantslast 30 patents

Information Patent Grant
Optoelectronic apparatus for detecting damaged grain
- Patent number 6,449,932
- Issue date Sep 17, 2002
- Deere & Company
- William F. Cooper
- G01 - MEASURING TESTING
Information Patent Grant
Method of counting seeds dispensed through seed tubes of an air see...
- Patent number 6,093,926
- Issue date Jul 25, 2000
- Deere & Company
- Karl-Heinz O. Mertins
- G01 - MEASURING TESTING
Information Patent Grant
Seed planter monitoring system with optical sensors
- Patent number 5,936,234
- Issue date Aug 10, 1999
- Deere & Company
- John C. Thomas
- G01 - MEASURING TESTING
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
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