J. Richard Spears

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Boston, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for angioplasty
- Patent number 4,799,479
- Issue date Jan 24, 1989
- The Beth Israel Hospital Association
- J. Richard Spears
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of treatment of artherosclerosis and balloon catheter the same
- Patent number 4,773,899
- Issue date Sep 27, 1988
- The Beth Israel Hospital Association
- J. Richard Spears
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for diagnosis of atherosclerosis
- Patent number 4,577,636
- Issue date Mar 25, 1986
- The Beth Israel Hospital Association
- J. Richard Spears
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE