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John A. Engelhardt

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  • Warsaw, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Enhanced fixation system for a prosthetic implant
    • Patent number 5,360,452
    • Issue date Nov 1, 1994
    • DePuy Inc.
    • John Engelhardt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Modular prosthesis
    • Patent number 5,314,479
    • Issue date May 24, 1994
    • DePuy Inc.
    • Charles A. Rockwood
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Modular hip prosthesis
    • Patent number 5,080,685
    • Issue date Jan 14, 1992
    • Boehringer Mannheim Corporation
    • Richard Bolesky
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Acetabular cup assembly
    • Patent number 5,049,158
    • Issue date Sep 17, 1991
    • Boehringer Mannheim Corporation
    • John A. Engelhardt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Elbow arthroplasty instrumentation and surgical procedure
    • Patent number 5,041,117
    • Issue date Aug 20, 1991
    • Boehringer Mannheim Corporation
    • John A. Engelhardt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Glenoid component
    • Patent number 5,032,132
    • Issue date Jul 16, 1991
    • Boehringer Mannheim Corporation
    • Frederick A. Matsen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Glenoid component installation tools
    • Patent number 5,030,219
    • Issue date Jul 9, 1991
    • Boehringer Mannheim Corporation
    • Frederick A. Matsen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Surgical retractor
    • Patent number 5,027,793
    • Issue date Jul 2, 1991
    • Boehringer Mannheim Corp
    • John A. Engelhardt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Acetabular cup
    • Patent number 5,009,665
    • Issue date Apr 23, 1991
    • Boehringer Mannheim Corp
    • Jon C. Serbousek
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Power broach system
    • Patent number 4,966,509
    • Issue date Oct 30, 1990
    • Boehringer Mannheim Corporation
    • John A. Engelhardt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Dynamic tension bone screw
    • Patent number 4,959,064
    • Issue date Sep 25, 1990
    • Boehringer Mannheim Corporation
    • John A. Engelhardt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method of making a dynamic tension bone screw
    • Patent number 4,947,502
    • Issue date Aug 14, 1990
    • Boehringer Mannheim Corporation
    • John A. Engelhardt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Bone fixation system
    • Patent number 4,936,844
    • Issue date Jun 26, 1990
    • Boehringer Mannheim Corporation
    • Robert W. Chandler
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Elbow arthroplasty instrumentation and surgical procedure
    • Patent number 4,927,422
    • Issue date May 22, 1990
    • Boehringer Mannheim Corporation
    • John A. Engelhardt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Structural joint
    • Patent number 4,917,530
    • Issue date Apr 17, 1990
    • Boehringer Mannheim Corporation
    • John A. Engelhardt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Modular intramedullary nail system
    • Patent number 4,805,607
    • Issue date Feb 21, 1989
    • Boehringer Mannheim Corporation
    • John A. Engelhardt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Bone vise
    • Patent number 4,786,063
    • Issue date Nov 22, 1988
    • Boehringer Mannheim Corporation
    • John A. Engelhardt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE