Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11644242 | Remote inspection, removal, and installation of refractory | Christopher John Fowler, Aaron M. Schlett, Laura E. Johnsen | 2023-05-09 | $427,031,000 |
| 11369986 | Retractable nozzle for refractory-lined equipment | Christopher John Fowler, Aaron M. Schlett, Laura E. Johnsen | 2022-06-28 | $408,797,000 |
| 11358814 | Systems and methods for preparing dry process materials and reducing respirable dust | Christopher John Fowler, Aaron M. Schlett, Laura E. Johnsen | 2022-06-14 | $724,871,000 |
| 10371447 | Refractory anchor assembly | Christopher John Fowler, Aaron M. Schlett, Laura E. Johnsen | 2019-08-06 | $509,189,000 |
| 10352619 | Refractory anchor assembly and method for installing the same | Christopher John Fowler, Laura E. Johnsen, Vance A. McCray, Aaron M. Schlett | 2019-07-16 | $49,855,000 |