Should only one sample of use be shown if there are multiple goods and services registered and only a few are verified by the submitted proof?

Yes, only one sample of proof of use is necessary per trademark record.

FAQ

API (Automated Interface)

billing

correction process

documentary evidence

general

invoicing

Mark Record Transfer

mark record verification

New gTLD program

Notifications

official agents

online payment

OT&E

prepayment account

pricing

proof of use

Registrars

Registries

Renewal

Signed Mark Data (SMD)

Strawman Model - Abused Labels

Sunrise Services

support

trademark claims services

Trademark Clearinghouse Certificate Authority

Trademark Eligibility Requirements

trademark submission

TREx Service

user registration