March 4, 1937 Trademarks
CRYSTAL BAY

CRYSTAL BAY

Filed: March 4, 1937
ABRASIVE CLOTH AND ABRASIVE PAPER
Owned by: 3M Company
Serial Number: 71389647

TEN-COVER

TEN-COVER

Filed: March 4, 1937
ABRASIVE CLOTH AND ABRASIVE PAPER
Owned by: Minnesota Mining and Manufacturing Company
Serial Number: 71389655