Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9050682 | Electroslag welding with alternating electrode weld parameters | Daniel R. Danks | 2015-06-09 |
| 4676729 | Lightweight roofing module and apparatus and method for manufacturing same | Ronald G. Daniels | 1987-06-30 |
| 4429207 | Method for welding railroad rails and means therefor | Jack H. Devletian, William E. Wood, Milton R. Scholl | 1984-01-31 |