Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5192384 | Methods for forming composite tubing having tapered ends | Mark D. Drey, Leslie V. Montford, Stephen S. Tan | 1993-03-09 |
| 4963301 | Method for fabrication of refractory composite tubing | H. O. Davis | 1990-10-16 |