Robert E. Erickson

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Bothell, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Deep groove roller for mower head assembly
- Patent number 6,131,377
- Issue date Oct 17, 2000
- James Rice
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Deep groove roller for mower head assembly
- Patent number 5,829,235
- Issue date Nov 3, 1998
- James Rice
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING