Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5737941 | Method and apparatus for removing trace quantities of impurities from liquified bulk gases | Thomas Hsiao-Ling Hsiung, Alexander Schwarz | 1998-04-14 |
| 5098865 | High step coverage silicon oxide thin films | Terry Arthur Francis, Hans P. W. Hey | 1992-03-24 |