Reffner; John A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Reffner; John A..The latest application filed is for "mid-infrared spectrometer attachment to light microscopes".
- Reffner; John A. - Stamford CT
- Reffner; John A. - Millersville MD
| Patent | Date |
|---|---|
| Mid-infrared spectrometer attachment to light microscopes Grant 6,972,409 - Sting , et al. December 6, 2 | 2005-12-06 |
| Miniaturized opto-electronic magnifying system Grant 6,907,390 - Reffner , et al. June 14, 2 | 2005-06-14 |
| Mid-infrared spectrometer attachment to light microscopes App 20040135084 - Sting, Donald W. ; et al. | 2004-07-15 |
| Mid-infrared spectrometer attachment to light microscopes Grant 6,693,280 - Sting , et al. February 17, 2 | 2004-02-17 |
| Mid-infrared spectrometer attachment to light microscopes App 20030025080 - Sting, Donald W. ; et al. | 2003-02-06 |
| Infrared microspectrometer accessory Grant 5,581,085 - Reffner , et al. December 3, 1 | 1996-12-03 |
| Radiant energy spectroscopy system with diamond internal reflection element Grant 5,200,609 - Sting , et al. April 6, 1 | 1993-04-06 |
| Internal reflectance element with very small sample contacting surface Grant 5,172,182 - Sting , et al. December 15, 1 | 1992-12-15 |
| Optical system and method for sample analyzation Grant 5,051,602 - Sting , et al. September 24, 1 | 1991-09-24 |
| Optical system and method for sample analyzation Grant 5,019,715 - Sting , et al. May 28, 1 | 1991-05-28 |
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