Trademark Trademarks Filed in March 19, 1930
TRU-LOK
Filed: March 19, 1930
SHINGLES
Owned by: AMALGAMATED ROOFING COMPANY
Serial Number: 71297507
MICROMATIC
Filed: March 19, 1930
RAZORS AND BLADES
Owned by: AMERICAN SAFETY RAZOR CORPORATION
Serial Number: 71297510
PENWORTHY
Filed: March 19, 1930
WRITING TABLETS, COMPOSITION BOOKS, AND NOTEBOOKS
Owned by: WHITE & WYCKOFF MFG. CO.
Serial Number: 71297561
