Donavon D. Kotula

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Apple Valley, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Broadcast spreading top dresser
- Patent number 6,817,552
- Issue date Nov 16, 2004
- Turfco Manufacturing, Inc.
- Scott Kinkead
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Method and apparatus for an aerator with differential, steering ass...
- Patent number 6,708,773
- Issue date Mar 23, 2004
- Turfco Manufacturing, Inc.
- John B. Kinkead
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for an aerator with differential, steering ass...
- Publication number 20040154811
- Publication date Aug 12, 2004
- John B. Kinkead
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Broadcast spreading top dresser
- Publication number 20030155453
- Publication date Aug 21, 2003
- Scott Kinkead
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING