Patents by Inventor Matthew T. Raiford

Matthew T. Raiford 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).

  • Lead-based alloy and related processes and products
    Patent number: 11962008
    Abstract: A lead-based alloy containing alloying additions of bismuth, antimony, arsenic, and tin is used for the production of doped leady oxides, lead-acid battery active materials, lead-acid battery electrodes, and lead-acid batteries.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: April 16, 2024
    Assignee: RSR TECHNOLOGIES, INC.
    Inventors: R. David Prengaman, Timothy W. Ellis, Matthew T. Raiford
  • LEAD-BASED ALLOY AND RELATED PROCESSES AND PRODUCTS
    Publication number: 20230106259
    Abstract: A lead-based alloy containing alloying additions of bismuth, antimony, arsenic, and tin is used for the production of doped leady oxides, lead-acid battery active materials, lead-acid battery electrodes, and lead-acid batteries.
    Type: Application
    Filed: December 5, 2022
    Publication date: April 6, 2023
    Inventors: R. David PRENGAMAN, Timothy W. ELLIS, Matthew T. RAIFORD
  • Lead-based alloy and related processes and products
    Patent number: 11522190
    Abstract: A lead-based alloy containing alloying additions of bismuth, antimony, arsenic, and tin is used for the production of doped leady oxides, lead-acid battery active materials, lead-acid battery electrodes, and lead-acid batteries.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: December 6, 2022
    Assignee: RSR Technologies, Inc.
    Inventors: R. David Prengaman, Timothy W. Ellis, Matthew T. Raiford
  • LEAD-BASED ALLOY AND RELATED PROCESSES AND PRODUCTS
    Publication number: 20210226212
    Abstract: A lead-based alloy containing alloying additions of bismuth, antimony, arsenic, and tin is used for the production of doped leady oxides, lead-acid battery active materials, lead-acid battery electrodes, and lead-acid batteries.
    Type: Application
    Filed: March 8, 2021
    Publication date: July 22, 2021
    Inventors: R. David PRENGAMAN, Timothy W. ELLIS, Matthew T. RAIFORD
  • Lead-based alloy and related processes and products
    Patent number: 10950859
    Abstract: A lead-based alloy containing alloying additions of bismuth, antimony, arsenic, and tin is used for the production of doped leady oxides, lead-acid battery active materials, lead-acid battery electrodes, and lead-acid batteries.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: March 16, 2021
    Assignee: RSR Technologies, Inc.
    Inventors: R. David Prengaman, Timothy W. Ellis, Matthew T. Raiford
  • LEAD-BASED ALLOY AND RELATED PROCESSES AND PRODUCTS
    Publication number: 20200091516
    Abstract: A lead-based alloy containing alloying additions of bismuth, antimony, arsenic, and tin is used for the production of doped leady oxides, lead-acid battery active materials, lead-acid battery electrodes, and lead-acid batteries.
    Type: Application
    Filed: November 20, 2019
    Publication date: March 19, 2020
    Inventors: R. David Prengaman, Timothy W. Ellis, Matthew T. Raiford
  • Lead-based alloy and related processes and products
    Patent number: 10511022
    Abstract: A lead-based alloy containing alloying additions of bismuth, antimony, arsenic, and tin is used for the production of doped leady oxides, lead-acid battery active materials, lead-acid battery electrodes, and lead-acid batteries.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: December 17, 2019
    Assignee: RSR TECHNOLOGIES, INC.
    Inventors: R. David Prengaman, Timothy W. Ellis, Matthew T. Raiford
  • LEAD-BASED ALLOY AND RELATED PROCESSES AND PRODUCTS
    Publication number: 20170317351
    Abstract: A lead-based alloy containing alloying additions of bismuth, antimony, arsenic, and tin is used for the production of doped leady oxides, lead-acid battery active materials, lead-acid battery electrodes, and lead-acid batteries.
    Type: Application
    Filed: April 24, 2017
    Publication date: November 2, 2017
    Inventors: R. David Prengaman, Timothy W. Ellis, Matthew T. Raiford