David C. Janzen

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Metamora, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Agricultural vehicle
- Patent number 9,937,969
- Issue date Apr 10, 2018
- CLAAS Industrietechnik GmbH
- Robert Obermeier-Hartmann
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Configuration of a two-track tractor
- Patent number 9,359,021
- Issue date Jun 7, 2016
- CLAAS Industrietechnik GmbH
- David C. Janzen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Configuration of a two-track tractor
- Patent number 8,727,047
- Issue date May 20, 2014
- CLAAS Industrietechnik GmbH
- David C. Janzen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Row-producing system for agricultural crops
- Patent number 8,626,408
- Issue date Jan 7, 2014
- Ronald L. Satzler
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Computer-aided farming system and method
- Patent number 6,141,614
- Issue date Oct 31, 2000
- Caterpillar Inc.
- David C. Janzen
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Crop feeding apparatus for rotating concave threshing mechanism
- Patent number 5,772,503
- Issue date Jun 30, 1998
- Caterpillar Inc.
- Dave C. Janzen
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
Agricultural vehicle
- Publication number 20160023695
- Publication date Jan 28, 2016
- CLAAS Industrietechnik GmbH
- Robert Obermeier-Hartmann
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Configuration of a two-track tractor
- Publication number 20140216828
- Publication date Aug 7, 2014
- CLAAS Industrietechnik GmbH
- David C. Janzen
- B60 - VEHICLES IN GENERAL
Information Patent Application
Configuration of a two-track tractor
- Publication number 20130192905
- Publication date Aug 1, 2013
- CLAAS Industrietechnik GmbH
- David C. Janzen
- B60 - VEHICLES IN GENERAL
Information Patent Application
TRACK ROLLER UNIT
- Publication number 20070236085
- Publication date Oct 11, 2007
- RONALD L. SATZLER
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS