Notes: Difference between revisions
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*Non-obviousness | *Non-obviousness | ||
Argued October 14, 1965. Decided February 21, 1966 | Argued October 14, 1965. Decided February 21, 1966 | ||
Petitioner: Graham - sues John Deere for patent infringement | |||
Device: designed to absorb shock from plow shanks in rocky soil to prevent damage to the plow | |||
Revision as of 05:01, 4 February 2011
- Non-obviousness
Argued October 14, 1965. Decided February 21, 1966
Petitioner: Graham - sues John Deere for patent infringement
Device: designed to absorb shock from plow shanks in rocky soil to prevent damage to the plow
