Lakewood Engineering Co. v. Walker

Name: Lakewood Engineering Co. v. Walker
Cite: 23 F.2d 623
Year: 1928
Bluebook cite: Lakewood Engineering Co. v. Walker, 23 F.2d 623 (6th Cir. 1928).
Author
URL: 23 F.2d 623
Item Type: case
Summary: The court stated that the substantial utility of the device, as compared with the formerly known methods, cannot be seriously questioned. Additionally, the court ruled that the application of old material to new use, with some form of adaptation, may evidence invention.

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