Christopher Thomas

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Rochester, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical MRI catheter system
- Patent number 7,389,137
- Issue date Jun 17, 2008
- Biophan Technologies, Inc.
- Jeffrey L. Helfer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical MRI catheter system
- Patent number 6,980,848
- Issue date Dec 27, 2005
- Biopham Technologies Inc.
- Jeffrey L. Helfer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical MRI catheter system
- Patent number 6,925,322
- Issue date Aug 2, 2005
- Biophan Technologies, Inc.
- Jeffrey L. Helfer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tube diameter measuring apparatus and method
- Patent number 5,424,837
- Issue date Jun 13, 1995
- Johannes J. Porte
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Optical MRI catheter system
- Publication number 20050203378
- Publication date Sep 15, 2005
- Jeffrey L. Helfer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Optical MRI catheter system
- Publication number 20050197563
- Publication date Sep 8, 2005
- Jeffrey L. Helfer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Optical MRI catheter system
- Publication number 20040019273
- Publication date Jan 29, 2004
- Jeffrey L. Helfer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE