TREA

Umea Mekaniska AB

Follow

Organization

  • Umea, SE
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Cross-country vehicle or machine
    • Patent number 4,991,673
    • Issue date Feb 12, 1991
    • Umea Mekaniska AB
    • Jan E. Ericsson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Device at cross-country vehicles or machines
    • Patent number 4,580,797
    • Issue date Apr 8, 1986
    • Umea Mekaniska AB
    • Jan E. Ericsson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method for color-marking logs
    • Patent number 4,169,173
    • Issue date Sep 25, 1979
    • Umea Mekaniska AB
    • Lennart Bergholm
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Tree felling unit
    • Patent number 4,116,250
    • Issue date Sep 26, 1978
    • Umea Mekaniska AB
    • Jan-Eje Ericsson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Suspension device for felling unit
    • Patent number 4,083,463
    • Issue date Apr 11, 1978
    • Umea Mekaniska AB
    • Jan-Eje Ericsson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Feeding device for advancing undelimbed tree trunks
    • Patent number 3,994,327
    • Issue date Nov 30, 1976
    • Umea Mekaniska AB
    • Lennart Bergholm
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...