Terry L. Havens

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Wenona, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods of making agricultural materials
- Patent number 5,443,612
- Issue date Aug 22, 1995
- Terry L. Havens
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Apparatus and method for consistent spray proportioning of liquid t...
- Patent number 5,116,634
- Issue date May 26, 1992
- Phoenix Park Systems
- Terry L. Havens
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL