Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8507929 | Semiconductor light emitting device including graded region | Patrick N. Grillot, Rafael I. Aldaz, Eugene Chen | 2013-08-13 |
| 6425265 | Process and apparatus for purifying hydrogen bromide | Arthur Edward Holmer, James Philip Natwora, Jr. | 2002-07-30 |
| 6319722 | Analysis of hydrogen sulfide in hydride gases | Michael M. Litwin, John Goddard | 2001-11-20 |
| 6103212 | Method for making UHP tungsten hexafluoride | Arthur Edward Holmer | 2000-08-15 |