John R. Ferris

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Newburyport, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of sub 100 A magnetic particles and magnetic molecular...
- Patent number 5,935,866
- Issue date Aug 10, 1999
- Binax NH, Inc.
- Mark S. Chagnon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Solid care therapeutic compositions and methods for making same
- Patent number 5,389,377
- Issue date Feb 14, 1995
- Molecular BioQuest, Inc.
- Mark S. Chagnon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Biodegradable magnetic microclusters and methods for making them
- Patent number 5,382,468
- Issue date Jan 17, 1995
- Molecular BioQuest, Inc.
- Mark S. Chagnon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Biodegradable magnetic microcluster comprising non-magnetic metal o...
- Patent number 5,225,282
- Issue date Jul 6, 1993
- Molecular BioQuest, Inc.
- Mark S. Chagnon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for producing magnetic microparticles from metallocenes
- Patent number 5,071,076
- Issue date Dec 10, 1991
- Omni Quest Corporation
- Mark S. Chagnon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
High coercivity magnetic inks and method for making same
- Patent number 4,944,802
- Issue date Jul 31, 1990
- Omni Quest Corporation
- Mark S. Chagnon
- G11 - INFORMATION STORAGE