Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658037 | Incoherent light-emitting device apparatus for driving vertical laser cavity | Keith B. Kahen, John A. Lebens | 2003-12-02 |
| 6624385 | Method for marking gemstones with a unique micro discrete indicia | David L. Patton | 2003-09-23 |
| 6513451 | Controlling the thickness of an organic layer in an organic light-emiting device | Steven A. Van Slyke, Michael A. Marcus, Robert G. Spahn, Dennis R. Freeman | 2003-02-04 |