Andrew J. M. Willoughby

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Nassau, BS

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Patents Grantslast 30 patents

Information Patent Grant
Implant abutment systems, devices, and techniques
- Patent number 6,283,753
- Issue date Sep 4, 2001
- The Millennium Business Group Ltd.
- Andrew J. M. Willoughby
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Implant abutment systems, devices and techniques
- Patent number 6,126,445
- Issue date Oct 3, 2000
- ADT Advanced Dental Technologies, Ltd.
- Andrew J. M. Willoughby
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Implant abutment systems, devices, and techniques
- Patent number 5,873,721
- Issue date Feb 23, 1999
- ADT Advanced Dental Technologies, Ltd.
- Andrew J. M. Willoughby
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Implant abutment systems, devices, and techniques
- Patent number 5,527,182
- Issue date Jun 18, 1996
- ADT Advanced Dental Technologies, Ltd.
- Andrew J. M. Willoughby
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE