TREA

Randall L. Kortering

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  • Peoria, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Roadable track shoe with sealed grouser
    • Patent number 4,448,459
    • Issue date May 15, 1984
    • Caterpillar Tractor Co.
    • Randall L. Kortering
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Roadable grouser for track shoes
    • Patent number 4,359,248
    • Issue date Nov 16, 1982
    • Caterpillar Tractor Co.
    • Randall L. Kortering
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS