Patents by Inventor Todd E. Walker

Todd E. Walker 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).

  • Publication number: 20220384897
    Abstract: A variety of improvements to portable electronic devices are disclosed, particularly electronic devices designed for use in and around water. The improvements include a more secure interface jack, improved waterproofing techniques, improved battery stability, and improved device functionality. One or more of the disclosed improvements may be incorporated into a variety of portable electronic devices.
    Type: Application
    Filed: August 8, 2022
    Publication date: December 1, 2022
    Inventors: Todd E. Walker, Scott E.C. Walker, Francis Alexander Zinsli
  • Patent number: 11406885
    Abstract: A variety of improvements to portable electronic devices are disclosed, particularly electronic devices designed for use in and around water. The improvements include a more secure interface jack, improved waterproofing techniques, improved battery stability, and improved device functionality. One or more of the disclosed improvements may be incorporated into a variety of portable electronic devices.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: August 9, 2022
    Assignee: UNDERWATER AUDIO LLC
    Inventors: Todd E. Walker, Scott E. C. Walker, Francis Alexander Zinsli
  • Publication number: 20190046858
    Abstract: A variety of improvements to portable electronic devices are disclosed, particularly electronic devices designed for use in and around water. The improvements include a more secure interface jack, improved waterproofing techniques, improved battery stability, and improved device functionality. One or more of the disclosed improvements may be incorporated into a variety of portable electronic devices.
    Type: Application
    Filed: February 8, 2018
    Publication date: February 14, 2019
    Inventors: Todd E. Walker, Scott E.C. Walker, Francis Alexander Zinsli
  • Patent number: 7657487
    Abstract: A data storage device includes a data storage mechanism within which is stored a computing program. The data storage device also includes a surface used for labeling. The labeling includes machine readable security information. The data program requires machine reading of the security information before at least a portion of the program is run.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: February 2, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Daryl E. Anderson, David M. Kwasny, Mitchell A. Abrams, Andrew Van Brocklin, Paul J. Mcclellan, Tony S Cruz-Uribe, Michael A. Pate, Todd E. Walker, Charles R. Weirauch
  • Publication number: 20030191952
    Abstract: A data storage device includes a data storage mechanism within which is stored a computing program. The data storage device also includes a surface used for labeling. The labeling includes machine readable security information. The data program requires machine reading of the security information before at least a portion of the program is run.
    Type: Application
    Filed: April 5, 2002
    Publication date: October 9, 2003
    Inventors: Daryl E. Anderson, David M. Kwasny, Mitchell A. Abrams, Andrew Van Brocklin, Paul J. Mcclellan, Tony S. Cruz-Uribe, Michael A. Pate, Todd E. Walker, Charles R. Weirauch
  • Patent number: D886780
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: June 9, 2020
    Assignee: Underwater Audio LLC
    Inventors: Emily Rose Lacy-Nichols, Todd E. Walker