Search for: ""Dow Chemical Co. v. Halliburton Oil Well Cementing Co." OR "324 U.S. 320""
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3 Apr 2024, 8:29 am
Halliburton Oil Well Cementing Co., 324 U.S. 320 (1945), an obviousness case decided just a few years before a rewriting of the 1952 Patent Act. [read post]
23 Jan 2024, 3:43 am
Halliburton Oil Well Cementing Co., 324 U.S. 320 (1945) (not obvious if not “perfectly plain to an expert”). [read post]
