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Patent applications and USPTO patent grants for Schiffman; Noah I..The latest application filed is for "acoustic parabolic mirror ring apparatus".
Patent | Date |
---|---|
Acoustic parabolic mirror ring apparatus Grant 10,516,927 - McElveen , et al. Dec | 2019-12-24 |
Acoustic reflector for enhanced performance of voice-controlled devices Grant D866,524 - McElveen , et al. Nov | 2019-11-12 |
Acoustic Parabolic Mirror Ring Apparatus App 20190320254 - McElveen; James Keith ;   et al. | 2019-10-17 |
Visual light audio transmission system Grant 10,341,017 - McElveen , et al. | 2019-07-02 |
Physical examination instrument Grant 6,406,436 - Schiffman June 18, 2 | 2002-06-18 |
Soft tissue biopsy instrument Grant 6,346,085 - Schiffman February 12, 2 | 2002-02-12 |
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