Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6006797 | Method and vessel for the storage of gas | Martin Bulow, Silvia Beatriz Dougill, Norman Douglas Parkyns | 1999-12-28 |
| 5766514 | Method of storing acetylene | Silvia Beatriz Dougill, Shuen-Cheng Hwang | 1998-06-16 |