Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7488863 | Process for destruction of halogenated organic compounds in solids | Ian Wylie, Keith Lee | 2009-02-10 |
| 7053625 | Method and apparatus for detecting wear in components of high voltage electrical equipment | Hans Schellhase, David Casson, Edward A. Hall | 2006-05-30 |
| 6777948 | Method and apparatus for detecting wear in components of high voltage electrical equipment | Hans Schellhase, David Casson, Edward A. Hall | 2004-08-17 |
| 6217634 | Apparatus and method for monitoring and purifying dielectric fluids | David R. Pugh, Gordon R. Ashby, David Casson | 2001-04-17 |
| 5646047 | Method and reagent kit for determining paper degredation in transformers | Frederick John Bird, Gordon R. Ashby | 1997-07-08 |