TREA

Lyman D. Dunn

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  • Chicago, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Container for mixing and storage
    • Patent number 4,754,893
    • Issue date Jul 5, 1988
    • Zantek, Inc.
    • Lyman D. Dunn
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Mixer housing
    • Patent number 4,730,938
    • Issue date Mar 15, 1988
    • Zantek, Inc.
    • Lyman D. Dunn
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL