About 3 Trademarks found for “PORTMASTER”
Filters
Mark | Details | Status | Class/Description | |
---|---|---|---|---|
PORTMASTER Livingston Enterprises, Inc. 710121 5 Jun 1996 | Removed - Not renewed: Renewal fee not paid | Stand-alone solution internetworking products in class 9 Class 009 | ||
PORTMASTER International Business Machines Corporation 535678 5 Jun 1990 | Removed - Not renewed: Renewal fee not paid | Printed publications; manuals pertaining to electronic circuit boards ... Class 016 | ||
PORTMASTER International Business Machines Corporation 535677 5 Jun 1990 | Removed - Not renewed: Renewal fee not paid | Computer hardware and software being plug-in interface coprocessors, i... Class 009 |
Livingston Enterprises, Inc.
710121 · 5 Jun 1996
009
Stand-alone solution internetworking products in class 9
International Business Machines Corporation
535678 · 5 Jun 1990
016
Printed publications; manuals pertaining to electronic circuit boards ...