Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743381 | Process for forming varistor ink composition | Stephen P. Cowman, John M. Shreeve | 2004-06-01 |
| 6334964 | Varistor ink formulations | Stephen P. Cowman, John M. Shreeve | 2002-01-01 |
| 6183685 | Varistor manufacturing method | Stephen P. Cowman, Alan J. Ratcliffe, John M. Shreeve, Anthony L. Oliver | 2001-02-06 |
| 5973588 | Multilayer varistor with pin receiving apertures | Stephen P. Cowman, John M. Shreeve | 1999-10-26 |
| 5837178 | Method of manufacturing varistor precursors | Stephen P. Cowman, Alan J. Ratcliffe, John M. Shreeve, Anthony L. Oliver | 1998-11-17 |
| 5155464 | Varistor of generally cylindrical configuration | Stephen P. Cowman, Anthony L. Oliver | 1992-10-13 |