CRYSTAL EAST, INC. Trademarks
STUDY-BUDDY
Filed: January 30, 1984
A COMPUTER SOFTWARE PACKAGE USED TO DEVELOP PERSONAL COMPUTER SOFTWARE PRODUCTS FOR TEXTBOOKS
Owned by: CRYSTAL EAST, INC.
Serial Number: 73463365
"PC" THE GHOST
Filed: April 5, 1984
A COMPUTER SOFTWARE PACKAGE USED TO DEVELOP PERSONAL COMPUTER SOFTWARE PRODUCTS FOR TEXTBOOKS
Owned by: CRYSTAL EAST, INC.
Serial Number: 73474217