TREA

Hubert Josef Otte

Follow

Person

  • Toronto, CA
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Borehole dip instrument
    • Patent number 5,752,320
    • Issue date May 19, 1998
    • Borehole Survey Systems Inc.
    • Hubert Josef Otte
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Bore hole inclinometer apparatus
    • Patent number 5,537,753
    • Issue date Jul 23, 1996
    • Hubert J. Otte
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Inclination instrument
    • Patent number 4,467,526
    • Issue date Aug 28, 1984
    • Techdel International Inc.
    • Hubert J. Otte
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Film storage and developing cassette
    • Patent number 4,142,193
    • Issue date Feb 27, 1979
    • Hubert J. Otte
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Bore hole probe
    • Patent number 4,047,306
    • Issue date Sep 13, 1977
    • Hubert Josef Otte
    • E21 - EARTH DRILLING MINING