Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5960014 | Thin film resistor for optoelectronic integrated circuits | Guo P. Li, Trevor Jones, Joannie Marks, Frank R. Shepherd | 1999-09-28 |
| 5567659 | Method of etching patterns in III-V material with accurate depth control | Grzegorz Pakulski, Cornelis Blaauw, Ronald J. Moore | 1996-10-22 |
| 4889830 | Zinc diffusion in the presence of cadmium into indium phosphide | Anthony J. Springthorpe, DAVID BRUCE EGER | 1989-12-26 |
| 4342148 | Contemporaneous fabrication of double heterostructure light emitting diodes and laser diodes using liquid phase epitaxy | Anthony J. Springthorpe | 1982-08-03 |