Arnold M. Heyman

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Encino, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Slipover antegrade loading calculus extraction instrument system
- Patent number 4,893,621
- Issue date Jan 16, 1990
- Arnold M. Heyman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Catheter-stylet assembly for slipover urethral instruments
- Patent number 4,571,239
- Issue date Feb 18, 1986
- Arnold M. Heyman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hospital utility device
- Patent number 4,308,642
- Issue date Jan 5, 1982
- Arnold Heyman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE