Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146211 | Cryogenic pressure vessels formed from low-carbon, high-strength 9% nickel steels | George Jay Fraley | 2024-11-19 |
| 10604819 | Method of making high strength steel crane rail | Bruce L. Bramfitt, Jason T McCullough, Michael A. Muscarella, John S. Nelson | 2020-03-31 |
| 9476107 | Method of making high strength steel crane rail | Bruce L. Bramfitt, Jason T McCullough, Michael A. Muscarella, John S. Nelson | 2016-10-25 |
| 4362217 | Downhole shearers | — | 1982-12-07 |