William R. Kreitzer

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Gibson City, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and process for improving fertility of a soil, to help de...
- Patent number 7,478,604
- Issue date Jan 20, 2009
- William R. Kreitzer
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Method and apparatus for encapsulating, implanting, and reducing th...
- Patent number 6,834,614
- Issue date Dec 28, 2004
- William R. Kreitzer
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Encapsulated earthworm cocoons
- Patent number 5,127,186
- Issue date Jul 7, 1992
- Advanced Biotechnology, Inc.
- William R. Kreitzer
- C05 - FERTILISERS MANUFACTURE THEREOF

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and process for improving fertility of a soil, to help de...
- Publication number 20080250992
- Publication date Oct 16, 2008
- William R. Kreitzer
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Method and apparatus for encapsulating, implanting, and reducing th...
- Publication number 20060112885
- Publication date Jun 1, 2006
- William R. Kreitzer
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING