Alan J. Hannibal

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Fairview, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Biopsy channel for an endoscope
- Patent number 4,676,229
- Issue date Jun 30, 1987
- Welch Allyn, Inc.
- Edward J. Krasnicki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composite sole for a shoe
- Patent number 4,651,445
- Issue date Mar 24, 1987
- Alan J. Hannibal
- A43 - FOOTWEAR