Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810887 | Method for cleaning semiconductor fabrication equipment parts | — | 2004-11-02 |
| 6607605 | Cleaning of semiconductor process equipment chamber parts using organic solvents | — | 2003-08-19 |
| 5996424 | Apparatus for obtaining, storing and transporting liquid samples and methods for making and using same | Dianne M. Dougherty | 1999-12-07 |
| 5804744 | Apparatus for obtaining, storing and transporting liquid samples and methods for making and using same | Dianne M. Dougherty | 1998-09-08 |
| 5193404 | Liquids sampler | — | 1993-03-16 |
| 4930360 | Liquids sampler | — | 1990-06-05 |