I. SCHUMANN & COMPANY Trademarks
ISCALOY-DC
Filed: July 14, 1971
BRONZE ALLOYS
Owned by: I. SCHUMANN & COMPANY
Serial Number: 72397388
ISCALOY
Filed: July 14, 1971
BRONZE ALLOYS
Owned by: I. SCHUMANN & COMPANY
Serial Number: 72397389