Tumbleweed Communications Receives Patent

Share this content:

E-mail security firm Tumbleweed Communications Corp. received a patent from the U.S. Patent and Trademark Office for a method and apparatus for demonstrating and confirming the status of digital certificates and other data.

The new patent for Redwood City, CA-based Tumbleweed is titled, "Apparatus and Method from Demonstrating and Confirming the Status of Digital Certificates and Other Data."

The U.S. patent is No. 7,073,056.

The new patent is a continuation of U.S. patent No. 6,532,540, which is a divisional of Patent No. 5,903,651 filed on May 14, 1996.

This is the 23rd patent in Tumbleweed's portfolio, which is made up of U.S. utility patents covering secure communication over Internet standards.

close

Next Article in Digital Marketing

Sign up to our newsletters

Company of the Week

Brightcove is the world's leading video platform. The most innovative and respected brands confidently rely on Brightcove to solve their most demanding communication challenges because of the unmatched performance and flexibility of our platform, our global scale and reliability, and our award-winning service. With thousands of customers and an industry-leading suite of cloud video products, Brightcove enables customers to drive compelling business results.

Find out more here »

Career Center

Check out hundreds of exciting professional opportunities available on DMN's Career Center.  
Explore careers in digital marketing, sales, eCommerce, marketing communications, IT, data strategies, and much more. And don't forget to update your resume so employers can contact you privately about job opportunities.

>>Click Here

Relive the 2017 Marketing Hall of Femme

Click the image above