patent certificate of USPTO
Budget: $250 – $750 USD
Dear Sir,
I have a patent in USA granted months ago, and need payment and submitting the assignment
for the certificate mailing to China, as the agent for such is unable to pay by credit card,
so we like to other person who can do it by
I have a patent in USA granted months ago, and need payment and submitting the assignment
for the certificate mailing to China, as the agent for such is unable to pay by credit card,
so we like to other person who can do it by