Document 2jp2eDxXnyZZ1b8aVjpZyEOdg

NEG.NO. J-10A TRADEMARK FILE INFORMATION Trademark: Trademark Owner: Last Assignee: Date of First Use in Commerce; Registration No.: Date Trademark Registered: Size of Label in Trademark File: Chemstone Johns-Manville Corporation Manville Service Corporation April, 1934 408,166 July 25, 1944 10x7 inches Receipt of Pictured Label by Patent Office: Johns-Manville Chemstone A Chemically Resistant Sheet Product For Use In Laboratory Table Tops, Fume Hoods, Etc. f