Robert H. Ankum

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Davenport, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Self-aligning hinge
- Patent number 4,799,291
- Issue date Jan 24, 1989
- Deere & Company
- Robert H. Ankum
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Seed meter having seed disk aperture cleaning wiper and brush arran...
- Patent number 4,793,511
- Issue date Dec 27, 1988
- Deere & Company
- Robert H. Ankum
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING