Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5550176 | Room temperature setting carbonaceous cement with increased electrical conductivity and flexural strength | Irwin C. Lewis, Terrence Pirro, Ronald Greinke, Richard I. Bretz | 1996-08-27 |
| 5373051 | Room temperature setting carbonaceous cement with increased oxidation resistance | Irwin C. Lewis, Terrence Pirro, Ronald Greinke, Richard I. Bretz | 1994-12-13 |
| 5280063 | Room temperature setting carbonaceous cement | Irwin C. Lewis, Terrence Pirro, Ronald Greinke, Richard I. Bretz | 1994-01-18 |
| 4602426 | Method of producing a gas diffusion electrode | Paul Stephen Sirocky | 1986-07-29 |
| 4472460 | Gas diffusion electrode | Michael B. Dowell | 1984-09-18 |
| 4438216 | Process for improved activated carbon having an aluminum-heavy metal spinel | Srinivasan Sarangapani | 1984-03-20 |