TREA

Oswald C. Svehaug

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  • San Ysidro, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Suspended sphere novelty
    • Patent number 5,647,488
    • Issue date Jul 15, 1997
    • Oswald C. Svehaug
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Martial arts board
    • Patent number 5,567,496
    • Issue date Oct 22, 1996
    • Oswald C. Svehaug
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Door knocker with invisible lenticular breast plate
    • Patent number 5,426,891
    • Issue date Jun 27, 1995
    • Oswald C. Svehaug
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Lock mechanism
    • Patent number 5,205,595
    • Issue date Apr 27, 1993
    • Oswald C. Svehaug
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Martial arts board
    • Patent number 5,204,151
    • Issue date Apr 20, 1993
    • Oswald C. Svehaug
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Martial arts board
    • Patent number 5,196,249
    • Issue date Mar 23, 1993
    • Oswald C. Svehaug
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Quick-release cleat
    • Patent number 5,193,252
    • Issue date Mar 16, 1993
    • Oswald C. Svehaug
    • E04 - BUILDING
  • Information Patent Grant

    Tail light cover
    • Patent number 5,180,224
    • Issue date Jan 19, 1993
    • Oswald C. Svehaug
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Elemental flashlight
    • Patent number 5,170,331
    • Issue date Dec 8, 1992
    • Oswald C. Svehaug
    • F21 - LIGHTING
  • Information Patent Grant

    Camouflage screen
    • Patent number 5,142,833
    • Issue date Sep 1, 1992
    • Oswald C. Svehaug
    • F41 - WEAPONS
  • Information Patent Grant

    Portable lighted drafting table
    • Patent number 5,099,581
    • Issue date Mar 31, 1992
    • Oswald C. Svehaug
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES