Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7115227 | Heat pipe | John Gruzleski, Guohui Zheng, Chunhui Zhang, Zhongsen Yuan | 2006-10-03 |
| 5310166 | Self-cooling lance or tuyere | Ernest D. Mast, Murray Brown | 1994-05-10 |
| 4277282 | Method of melt dispersing a floatable solid additive in molten metal and a melt dispersible, floatable, solid additive therefor | Roderick I. L. Guthrie | 1981-07-07 |