John S. Richardson

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Terre Hill, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for lubricating apron chains on roll baling ma...
- Patent number 4,452,032
- Issue date Jun 5, 1984
- Sperry Corporation
- James T. Clevenger
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Independently controlled twine knives
- Patent number 4,169,410
- Issue date Oct 2, 1979
- Sperry Rand Corporation
- John S. Richardson
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING