James E. Hubbard Jr.

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Cambridge, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for active control of vibrations
- Patent number 4,626,730
- Issue date Dec 2, 1986
- Massachusetts Institute of Technology
- James E. Hubbard
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Method and apparatus using a piezoelectric film for active control...
- Patent number 4,565,940
- Issue date Jan 21, 1986
- Massachusetts Institute of Technology
- James E. Hubbard
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL