Roger C. McDonald

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Dodge City, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Grain Drill
- Patent number 5,398,771
- Issue date Mar 21, 1995
- CrustBuster/Speed King, Inc.
- Donald F. Hornung
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
Seed eductor assembly
- Publication number 20040163578
- Publication date Aug 26, 2004
- Roger C. McDonald
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING