KNOCK-KNOCK
USPTO Trademark Record · Serial No. 75291938
Trademark details
It was initially claimed by Switchboard Incorporated on 19970514.
That brand applies to the following goods and services:on-line computer services, namely, providing computer database users entering personal data with a privacy feature that allows the user to send electronic correspondence without revealing his e-mail address to the recipient of the correspondence.
Currently that trademark is represented by trademark attorney(s): MICHAEL J BEVILACQUA.
You can learn more about that trademark on the USPTO website: View the USPTO record
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