DAVID S. LAKE PUBLISHERS Trademarks
MATHCOMP
Filed: March 26, 1979
Books Dealing with Educational Matter
Owned by: DAVID S. LAKE PUBLISHERS
Serial Number: 73209038
FAMILY LEARNING
Filed: March 26, 1984
Magazine Dealing with Children's Education
Owned by: DAVID S. LAKE PUBLISHERS
Serial Number: 73472293
TESTWISE
Filed: June 23, 1988
INSTRUCTIONAL BOOKS AND MATERIALS, NAMELY, MANUALS, GUIDEBOOKS AND WORKSHEETS TO IMPROVE TEST-TAKING SKILLS
Owned by: DAVID S. LAKE PUBLISHERS
Serial Number: 73736366