PORT HURON SULPHITE & PAPER COMPANY Trademarks
OPTI-SCAN
Filed: April 4, 1961
CARBON PAPER
Owned by: PORT HURON SULPHITE & PAPER COMPANY
Serial Number: 72117131
SEAWAY
Filed: August 27, 1962
CARBON PAPER
Owned by: PORT HURON SULPHITE & PAPER COMPANY
Serial Number: 72151999