Checker Version 4.4.6 Software is available for free download:
- Checker Version 4.4.6 User Manual [MS Word - 1.32 MB]
- Checker Version 4.4.6 User Manual [Adobe PDF - 322.66 KB]
- Checker Release Notes and Software Download
The Inventors Assistance Center is available to help you on patent matters. Send questions about USPTO programs and services to the USPTO Contact Center (UCC) . You can suggest USPTO webpages or material you would like featured on this section by E-mail to the email@example.com . While we cannot promise to accommodate all requests, your suggestions will be considered and may lead to other improvements on the website.