In this index, 22 federal civil lawsuits name a party recorded as Marcellus, most often as a plaintiff (20 of 22). These may be different parties who share the name; records here are grouped by name only. These cases are most often Product Liability and Civil Rights matters, filed between 1993 and 2025, most frequently in District Court, S.D. Florida. Frequent opposing parties include Yamaha Motor Corporation, U.S.A and Ac&S, Inc.