TREA

Dennis J. Heyden

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  • Browntown, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drinking fountain
    • Patent number 4,783,002
    • Issue date Nov 8, 1988
    • King-Seeley Thermos Company
    • Doyle Raymer
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drainless water cooler
    • Patent number 4,600,148
    • Issue date Jul 15, 1986
    • King Seeley Thermos Co.
    • Doyle Raymer
    • E03 - WATER SUPPLY SEWERAGE