HOLMES COSTIN & MARCUS PLLC

Counsel of record in 1 federal IP lawsuit tracked by IP Feed.

1 for defendants
  1. Openfor defendantWAWD2026-08-14
    Xtone Inc v. Amazon.com Inc

    Xtone Inc sues Amazon for infringing its patent technology.

Counsel sourced from public CourtListener docket records; firm names are normalized across spellings and office locations. Appearing for a party is not an endorsement of any position.