Jonathan E. Schmidt

9 Patents

• US124388892025

  System, Method and Computer Readable Medium for Message Authentication to Subscribers of an Internet Service Provider

  PERFTECH, Inc.

  0 cites
• US121922132025

  System, Method and Computer Readable Medium for Processing Unsolicited Electronic Mail

  PERFTECH, Inc.

  0 cites
• US120751312024

  System and Method for Set-top-box Messaging Display

  PERFTECH, Inc.

  0 cites
• US119562512024

  System, Method and Computer Readable Medium for Determining Users of an Internet Service

  PERFTECH, Inc.

  0 cites
• US117432052023

  Internet Provider Subscriber Communications System

  PERFTECH, Inc.

  0 cites
• US117365432023

  Internet Provider Subscriber Communications System

  PERFTECH, Inc

  0 cites
• US116017262023

  System and Method for Set-top-box Messaging Display

  PERFTECH, Inc.

  0 cites
• US115637502023

  System, Method and Computer Readable Medium for Determining Users of an Internet Service

  PERFTECH, Inc.

  0 cites
• US115529612023

  System, Method and Computer Readable Medium for Processing Unsolicited Electronic Mail

  PERFTECH, Inc.

  0 cites