Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11644242 | Remote inspection, removal, and installation of refractory | Patrick L. Yoder, Christopher John Fowler, Laura E. Johnsen | 2023-05-09 |
| 11369986 | Retractable nozzle for refractory-lined equipment | Patrick L. Yoder, Christopher John Fowler, Laura E. Johnsen | 2022-06-28 |
| 11358814 | Systems and methods for preparing dry process materials and reducing respirable dust | Patrick L. Yoder, Christopher John Fowler, Laura E. Johnsen | 2022-06-14 |
| 10371447 | Refractory anchor assembly | Patrick L. Yoder, Christopher John Fowler, Laura E. Johnsen | 2019-08-06 |
| 10352619 | Refractory anchor assembly and method for installing the same | Patrick L. Yoder, Christopher John Fowler, Laura E. Johnsen, Vance A. McCray | 2019-07-16 |