The U.S. Supreme Court case Frederic L. Grant Shoe Company v. W.M Laird Company in 1908 revolved around a patent dispute between the two companies over shoe manufacturing machinery and processes. The plaintiff, Frederic L. Grant Shoe Co., alleged that W.M Laird Co had infringed on their patented process for making shoes by using similar machines and techniques without permission or licensing agreement from them, thereby violating their exclusive rights to use and profit from the invention under patent law. However, after examining the evidence presented during trial proceedings at lower courts, including expert testimonies about how both companies' machines worked as well as detailed comparisons of their respective shoe-making processes, the Supreme Court ruled in favor of defendant W.M Laird Co., stating that they did not infringe upon any valid patents held by Frederic L.Grant Shoe Co. The court found significant differences between both parties’ methods which were enough to avoid infringement claims despite some similarities in machinery used for production purposes; hence it concluded there was no violation of patent laws committed by defendant company against plaintiff’s proprietary technology or intellectual property rights.

The dissenting opinion in the case of Frederic L. Grant Shoe Company v. W.M. Laird Company argued that the majority's decision was incorrect because it failed to properly apply established principles of equity jurisprudence, particularly those related to injunctions and their enforcement. The dissent emphasized that an injunction should not be issued if its enforcement would cause more harm than good or if it would create a hardship for one party without providing any real benefit to another party. In this case, they believed that enforcing an injunction against Laird Co., preventing them from using certain shoe manufacturing machinery, would result in significant financial loss and potential bankruptcy for Laird Co., while not necessarily benefiting Grant Shoe Co., who had already sold similar machines elsewhere without complaint or issue.