Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644244 | Method for analyzing a petroleum stream | John D. Marrelli, Farhan Siddioui, Lisa L. Pepin, Joseph D. Stafford | 1997-07-01 |
| 5489977 | Photomeric means for monitoring solids and fluorescent material in waste water using a falling stream water sampler | Gregory A. Winslow, Judith A. Newton | 1996-02-06 |
| 5418614 | Optical photometry system for on-line analysis of fluid systems | Frank M. Rexach, Gregory A. Winslow | 1995-05-23 |
| 5400137 | Photometric means for monitoring solids and fluorescent material in waste water using a stabilized pool water sampler | Gregory A. Winslow, Judith A. Newton | 1995-03-21 |
| 5383353 | Means and method for analyzing a petroleum stream | John D. Marrelli, Farhan Siddiqui, Lisa L. Pepin, Joseph D. Stafford | 1995-01-24 |
| 5253321 | Means for inserting fiber optic probes into pressurized vessels | Stephen L. Long, David L. Gebert, Frank M. Rexach, Gregory A. Winslow | 1993-10-12 |
| 4846981 | Method of restoring permeability around wellbores | — | 1989-07-11 |
| 4490676 | Microwave means for monitoring fluid in a core of material | Lorne A. Davis, Jr., Helen K. Haskin | 1984-12-25 |
| 4486714 | Method and apparatus for measuring relative permeability and water saturation of a core of earthen material | Lorne A. Davis, Jr. | 1984-12-04 |
| 4482634 | Chemical flood testing method | Lorne A. Davis, Jr., Helen K. Haskin | 1984-11-13 |