Charles E. Witkowski II

Person

  • Knoxville, TN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Retinal image capturing

    • Patent number 11,819,272
    • Issue date Nov 21, 2023
    • Welch Allyn, Inc.
    • Richard M. Farchione
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Retinal image capturing

    • Patent number 10,772,495
    • Issue date Sep 15, 2020
    • Welch Allyn, Inc.
    • Richard M. Farchione
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Retinal image capturing

    • Patent number 10,524,653
    • Issue date Jan 7, 2020
    • Welch Allyn, Inc.
    • Richard M. Farchione
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Retinal image capturing

    • Patent number 10,154,782
    • Issue date Dec 18, 2018
    • Welch Allyn, Inc.
    • Richard M. Farchione
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Programmable electrophoretic notch filter systems and methods

    • Patent number 8,926,817
    • Issue date Jan 6, 2015
    • Expedeon, Ltd
    • Charles E. Witkowski
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents