James A. Schaffer

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Clarion, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Variable tread width vehicle
- Patent number 9,346,497
- Issue date May 24, 2016
- Hagie Manufacturing Company
- Matthew W. Dames
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wheel support system for agricultural sprayer
- Patent number 6,491,306
- Issue date Dec 10, 2002
- Hagie Manufacturing Co.
- James A. Schaffer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Steering system for variable height agricultural sprayer
- Patent number 6,371,237
- Issue date Apr 16, 2002
- Hagie Manufacturing Company
- James A. Schaffer
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
AGRICULTURAL INTER-SEEDER
- Publication number 20160150723
- Publication date Jun 2, 2016
- HAGIE MANUFACTURING COMPANY
- Matthew W. Dames
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
AGRICULTURAL INTER-SEEDER
- Publication number 20160120099
- Publication date May 5, 2016
- HAGIE MANUFACTURING COMPANY
- Matthew W. Dames
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
VARIABLE TREAD WIDTH VEHICLE
- Publication number 20150291233
- Publication date Oct 15, 2015
- HAGIE MANUFACTURING COMPANY
- Matthew W. Dames
- B60 - VEHICLES IN GENERAL
Information Patent Application
AGRICULTURAL INTER-SEEDER
- Publication number 20150195986
- Publication date Jul 16, 2015
- HAGIE MANUFACTURING COMPANY
- Matthew W. Dames
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Wheel support system for agricultural sprayer
- Publication number 20020053795
- Publication date May 9, 2002
- James A. Schaffer
- B60 - VEHICLES IN GENERAL