LIGHTSPAN, INC. Trademarks
LIQUID BOOKS
Filed: August 15, 1994
printed matter for use at the elementary, junior high,[ high school, college, university, and extension class levels,] as…
Owned by: LIGHTSPAN, INC.
Serial Number: 74560918
THE LIGHTSPAN NETWORK
Filed: January 23, 1996
educational services, namely, conducting classes, seminars, conferences or workshops by means of electronic communications…
Owned by: LIGHTSPAN, INC.
Serial Number: 75046991
