Potomac Industries, Ltd. Trademarks
STATION MASTER
Filed: November 4, 1983
Blank Computer Diskettes and Computer Diskette Storage Containers
Owned by: Potomac Industries, Ltd.
Serial Number: 73451347
DISKPORTER
Filed: October 31, 1984
COMPUTER DISKETTE STORAGE CONTAINER
Owned by: Potomac Industries, Ltd.
Serial Number: 73506680
