U.S. PatentNo.: U.S. 7,662,465,438+06b2. How to check the authenticity?

Hello, you can check with the US Patent and Trademark Office, and the results are as follows:

U.S. patent registration number: US 7,662,465,438+06b2.

Registration date: 20 10 February 16.

U.S. application number: 1 14 12389.

Date of application: April 27, 2006

Patent name: acid neutralizer

Inventor: Tang Tiechun

Please see if this information is consistent with the information in your hand. Welcome to add me to know more.