Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6319723 | Parts per trillion detector | Edward M. Ejzak | 2001-11-20 |
| 5672516 | Method for reagentless measurement of the total organic carbon content of an aqueous sample | — | 1997-09-30 |
| 4386157 | Method for detecting coliform organisms | James M. Administrator of the National Aeronautics and Space Beggs, Kenji Nishioka, David A. Nibley, Richard L. Brooks | 1983-05-31 |
| 4385113 | Rapid, quantitative determination of bacteria in water | Robert A. Administrator of the National Aeronautics and Space Frosch, Emmett W. Chappelle, Grace L. Picciolo, Richard R. Thomas, Jody W. Deming | 1983-05-24 |
| 4204037 | Method and automated apparatus for detecting coliform organisms | Robert A. Administrator of the National Aeronautics and Space Frosch, W. Preston Dill, Rueben E. Taylor | 1980-05-20 |