Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4611175 | Pipe corrosion monitor | Ashok Kumar, Ellen G. Segan | 1986-09-09 |
| 4445989 | Ceramic anodes for corrosion protection | Ashok Kumar, Ellen G. Segan, Jon L. Helgeland | 1984-05-01 |