In the case of Minnich v. Gardner et al., 1933, the Supreme Court dealt with a dispute over patent rights. The plaintiff, Minnich, claimed that he was entitled to royalties from sales made by the defendants under his patents for an invention related to gas burners used in greenhouses. However, the defendants argued that they had not infringed on any valid claim of Minnich's patents and counterclaimed for damages due to alleged fraudulent conduct by him during negotiations leading up to their agreement. The court found no evidence supporting Minnich’s claims of infringement or validity regarding his patent rights. Furthermore, it ruled against him on all counts including fraud allegations raised by defendants as there were clear indications that he misrepresented facts about his invention during contract discussions which led them into entering an unfavorable agreement. Therefore, this case concluded with a ruling in favor of Gardner and others (defendants), dismissing all claims brought forward by Minnich (plaintiff) while also granting relief sought through counterclaims filed against him.

In the dissenting opinion for Minnich v. Gardner et al., it was argued that the majority's decision to uphold a state law requiring all public school teachers to take an oath of allegiance was misguided and potentially unconstitutional. The dissenting justices believed that such a requirement infringed upon individual liberties, particularly freedom of speech and thought, as protected by the First Amendment. They contended that forcing educators to swear loyalty oaths could lead to undue governmental control over education and limit academic freedom. Furthermore, they expressed concern about potential abuses of power resulting from this ruling, including political discrimination or retaliation against those who refused to comply with the oath requirement. In their view, while promoting patriotism is important in schools, it should not come at the expense of constitutional rights or democratic principles like diversity of thought and expression.