Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H2002 | Apparatus for conducting Raman spectroscopy using fiber optics | Mary Anne Leugers | 2001-11-06 |
| 5303036 | Variable path length light transmission probe | Mary Anne Leugers, Robert A. Bredeweg | 1994-04-12 |
| 4829186 | Methods and apparatus for measuring the light absorbance of a fluid medium | Ray Chrisman | 1989-05-09 |
| 4768879 | Method for measuring the size of objects in a fluid medium | Ray Chrisman | 1988-09-06 |
| 4707134 | Fiber optic probe | Leslie D. Rothman | 1987-11-17 |
| 4672218 | Method for determining the onset of crystallization | Ray Chrisman, Richard S. Harner | 1987-06-09 |
| 4643573 | Method for measuring the relative concentration of larger and smaller particles in suspension | Ray Chrisman | 1987-02-17 |
| 4573761 | Fiber-optic probe for sensitive Raman analysis | Gary L. Jewett, John C. Evans | 1986-03-04 |