Demetrios D. Raftopoulos

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Ida, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Expanding intramedullary nail
- Patent number 4,854,312
- Issue date Aug 8, 1989
- The University of Toledo
- Demetrios D. Raftopoulos
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Expandable intramedullary nail for the fixation of bone fractures
- Patent number 4,453,539
- Issue date Jun 12, 1984
- The University of Toledo
- Demetrios D. Raftopoulos
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Instrument for measuring the range of motion associated with a huma...
- Patent number 4,436,099
- Issue date Mar 13, 1984
- The University of Toledo
- Demetrios D. Raftopoulos
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of and device for placing a barrier in a cavity provided in...
- Patent number 4,337,773
- Issue date Jul 6, 1982
- Demetrios D. Raftopoulos
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for determining properties of optically isotropic and anisot...
- Patent number 4,195,929
- Issue date Apr 1, 1980
- University of Toledo
- Demetrios D. Raftopoulos
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining stress-optical constants of optically isotro...
- Patent number 4,119,380
- Issue date Oct 10, 1978
- The University of Toledo
- Demetrios D. Raftopoulos
- G01 - MEASURING TESTING