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1 | TM: 2422148
Desc: Spiralchannel, Spirochannel, Spicrochannel Owner: Frederick Webb Class: 7, 11 Status: Published: Awaiting examination |
2 | TM: 2421040
Desc: Spiralchannel, Spirochannel, Spicrochannel Owner: Frederick Webb Class: 7, 11 Status: Withdrawn: Applicant request |