Leon D. Freeman

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Corte Madera, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Anti-thrombotic compounds
- Patent number 5,180,839
- Issue date Jan 19, 1993
- Philip N. Sawyer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for administering anti-thrombotic compounds
- Patent number 4,954,521
- Issue date Sep 4, 1990
- Philip N. Sawyer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mixture of esters of para amino benzoic acid and ascorbic acid
- Patent number 4,727,164
- Issue date Feb 23, 1988
- Philip N. Sawyer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antithrombotic derivatives of ammonium ascorbate
- Patent number 4,329,290
- Issue date May 11, 1982
- Philip N. Sawyer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anti-thrombotic compound and method of making and using the same fo...
- Patent number 4,164,585
- Issue date Aug 14, 1979
- Cardioquest Corporation
- Philip N. Sawyer
- C07 - ORGANIC CHEMISTRY