Melvin William Keller

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Ottumwa, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Windrower specialty crop platform having right- and left-hand cant...
- Patent number 6,058,688
- Issue date May 9, 2000
- Deere & Company
- Frederick Carl Krambeck
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Crop harvesting platform having a reversible drive for the reel, cu...
- Patent number 5,778,644
- Issue date Jul 14, 1998
- Deere & Company
- Melvin William Keller
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Retainer for reel toothbar bearing
- Patent number 5,681,117
- Issue date Oct 28, 1997
- Deere & Company
- Stanley Paul Wellman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...