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USPTO Trademark Record
ABANDONEDKEYSTONE
SN 74036211·Reg 0·Filed Mar 08, 1990
Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; non-electric cables and wires of common metal; small items of metal hardware; metal containers for storage or transport; safes.
KEYSTONE (Serial No. 74036211), Registration No. 0, is a abandoned US trademark filed on Mar 08, 1990 by STANDARD STAIR TECHNOLOGY, INC.. This trademark covers Class 006 (Common metals, their alloys & metal goods).
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