Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790387 | Process of producing diffraction gratings on the surface of articles | Melville D. Ball, Harry Sang | 2004-09-14 |
| 6745105 | Energy distribution network | William J. Stewart, Andrew T. B. Stuart, Steven J. Thorpe, Charlie Dong | 2004-06-01 |