Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10634732 | Electrical meter probe contact verification system | Robert J. Warmack, Milton Nance Ericson, Roger A. Kisner | 2020-04-28 |
| 10620065 | Cement having stress-indicating properties | Michael J. Lance, Catherine H. Mattus, James G. Hemrick | 2020-04-14 |