DUR-O-LITE PENCIL COMPANY Trademarks
DUR-O-MATIC
Filed: February 14, 1952
MECHANICAL PENCILS
Owned by: DUR-O-LITE PENCIL COMPANY
Serial Number: 71624938
PUMPENCIL
Filed: March 9, 1967
PENCILS
Owned by: DUR-O-LITE PENCIL COMPANY
Serial Number: 72266312
PATHFINDER
Filed: May 5, 1978
WRITING INSTRUMENTS-NAMELY, PENCILS
Owned by: DUR-O-LITE PENCIL COMPANY
Serial Number: 73169148
