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Hap Corp. v. Heyman Mfg. Patent Appeal by Scribd Government Docs is a document available to read on EtoBox.
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- Scribd Government Docs
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- EN
Hap Corp. v. Heyman Mfg. Patent Appeal by Scribd Government Docs is a document available to read on EtoBox.
This document summarizes a court case between Hap Corporation and Heyman Manufacturing Company regarding patents for electric plugs. The court affirmed the master