Feb. 4: Corporate Council SKH: Difference between revisions
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[http://www.google.com/patents/about?id=rkVKAAAAEBAJ&dq=2014451 Pfeifer Patent] | [http://www.google.com/patents/about?id=rkVKAAAAEBAJ&dq=2014451 Pfeifer Patent] | ||
== Argument for Obviousness == | |||
==Argument for Non-Obviousness == |
Revision as of 07:02, 4 February 2011
Relevant Patents
Glencoe/Rolf patent 2739518 (Issued in 1956, however, the device was marketed in May 1951, before Graham's '798 patent was filed)
Graham '798 "Clamp for vibrating Shank Plows"