Duncan M. Thompson

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Riverside, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Post assembly for a parlor stall
- Patent number 4,452,175
- Issue date Jun 5, 1984
- Babson Bros. Co.
- Duncan M. Thompson
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Milker
- Patent number 4,344,385
- Issue date Aug 17, 1982
- Babson Bros. Co.
- Harold V. Swanson
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Teat cup with air inlet
- Patent number 4,303,038
- Issue date Dec 1, 1981
- Babson Bros. Co.
- Duncan M. Thompson
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Method of processing cattle excrement
- Patent number 4,070,175
- Issue date Jan 24, 1978
- Babson Bros. Co.
- Roger Swanson
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Method of and apparatus for processing cattle excrement
- Patent number 3,971,720
- Issue date Jul 27, 1976
- Babson Brothers Company
- Roger Swanson
- C05 - FERTILISERS MANUFACTURE THEREOF