Document ErwQ5ExLjqk1GDnxQKy4dKYV

NEG. NO. F-12 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: Perf-A-Tape United States Gypsum Company United States Gypsum Company May, 1936 533.891 November 28, 1950 9.5 x 8.0625 inches Receipt of Pictured Label by Patent Office: PERF-A-TAPE IIC. f !. F * I 0 (I. JOINT ca r-oa Cl. .1 y7 SYSTEM CONTENTS: 18 lbs. COMPOUND 250' roll of PERF-A-TAPE