Patents by Inventor Robert Vitek

Robert Vitek has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Dual compatibility phone system
    Patent number: 11936809
    Abstract: A method of operating a captioned telephone comprising the steps of dialing a telephone number to a relay gateway, connecting to the gateway over a communication network, performing a test to assess communication network quality, based on the test results, setting up the captioned telephone to operate in at least one of a first mode and a second mode wherein each of the first and second modes is one of (i) a PSTN mode in which data is communicated between the captioned telephone and the relay gateway via analog transmission and (ii) an IP mode in which data is communicated between the captioned telephone and the relay gateway via the Internet.
    Type: Grant
    Filed: January 4, 2023
    Date of Patent: March 19, 2024
    Assignee: Ultratec, Inc.
    Inventors: Robert M. Engelke, Kevin R. Colwell, Troy Vitek
  • Hot-melt adhesive compound and method for the production of the same
    Patent number: 4091195
    Abstract: A hot-melt adhesive produced from a number of polymers which have been at least partially cross-linked and which may be applied to a suitable carrier as a melt.
    Type: Grant
    Filed: July 28, 1976
    Date of Patent: May 23, 1978
    Assignee: Kores Holding Zug AG.
    Inventor: Robert Vitek