Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7014390 | Drainage member with expansion zones | — | 2006-03-21 |
| 4793977 | Colorimetric detector for monitoring oil degradation | — | 1988-12-27 |
| 4690741 | Electrolytic reactor and method for treating fluids | Myles A. Walsh | 1987-09-01 |
| 4469763 | Lithium oxyhalide battery with cathode catalyst | Fraser M. Walsh | 1984-09-04 |