John H. Threlkeld

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Britt, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Liquid sprayer
- Patent number D271038
- Issue date Oct 18, 1983
- Britt Tech Corporation
- Donald R. Anderson
- D23 - Environmental heating and cooling
Information Patent Grant
Demountable wheeled liquid sprayer
- Patent number 4,408,720
- Issue date Oct 11, 1983
- Britt Tech Corporation
- Donald R. Anderson
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING