Industry

Tobacco (TB)

1 patent · 0 cases in this industry. Sorted by number of in-industry cases.

  • US391489
    0 cases6/8 sections

    I'll run targeted searches for this exact identifier before summarizing. Initial searches returned mostly unrelated hits (modern patents with numbers ending in 391,489, plus non-US registrations using "391489"). Let me narrow to the…

    View full analysis →added 9/26/2026