Kenneth D. Friend

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Cedar Falls, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Automatic speed control system for a harvesting assembly
- Patent number 4,967,544
- Issue date Nov 6, 1990
- Deere & Company
- Duane H. Ziegler
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Photoelectric article sensor with facing reflectors
- Patent number 4,634,855
- Issue date Jan 6, 1987
- Deere & Company
- Kenneth D. Friend
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Article or seed counter
- Patent number 4,635,215
- Issue date Jan 6, 1987
- Deere & Company
- Kenneth D. Friend
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tachometer
- Patent number 4,281,388
- Issue date Jul 28, 1981
- Deere & Company
- Kenneth D. Friend
- G01 - MEASURING TESTING