TREA

Johnny F. Sen

Follow

Person

  • Innisfree, CA
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Deployable bulk material distribution apparatus
    • Patent number 11,643,276
    • Issue date May 9, 2023
    • Johnny Frederick Sen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Grain dryer
    • Patent number 11,472,643
    • Issue date Oct 18, 2022
    • Johnny F. Sen
    • F26 - DRYING