Zimmerman, Steven A. Trademarks
TAPETRACKER
Filed: April 18, 1996
computer software for creating or maintaining a cataloguing and reference system for collectors of live musical recordings…
Owned by: Zimmerman, Steven A.
Serial Number: 75090773
MAIL CITADEL
Computer software for blocking the receipt of undesired electronic mail
Owned by: Zimmerman, Steven A.
Serial Number: 78345793
