User:Cbernhar/homework3.html

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Homework 3: Arguments on Non-Obviousness in Graham v. John Deere

The patent in question:

Patent 2627798: Clamp for Vibrating Shank Plows

The prior art:

Patent 2493811: Vibrating Plow and Mounting Therefor

Patent 2739518: Shank Holder

Arguments for Obviousness

In

Arguments for Non-Obviousness

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