Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425265 | Process and apparatus for purifying hydrogen bromide | Arthur Edward Holmer, Sateria Salim | 2002-07-30 |
| 5983667 | Cryogenic system for producing ultra-high purity nitrogen | Mary Louise Markowski, Thomas John Bergman, Jr., John K. Howell, Jr., David R. Thompson | 1999-11-16 |