Litigation

Marmon Foodservice Technologies, Inc. v. Duke Manufacturing Co.

pending

4:25-cv-01491

Patents at issue (1)

Summary

Patent-infringement action brought by Marmon Foodservice Technologies, Inc. against Duke Manufacturing Co. in the Eastern District of Missouri, filed in 2025 and pending with no reported disposition. The narrative links this case to US 9,980,322 via the patent record's litigation field, but notes that direct assertion of the '322 patent was not independently confirmed.

Case overview & background

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Key legal developments & outcome

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Plaintiff representatives

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Defendant representatives

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