Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6083843 | Method of manufacturing planar lightwave circuits | Sureshchandra Mishrilal Ohja, Colin Brian Rogers | 2000-07-04 |
| 5930439 | Planar optical waveguide | Sureshchandra M. Ojha, Terry Bricheno, Clifford Graham Cureton, Stephen Day | 1999-07-27 |
| 4315692 | Mask alignment for semiconductor processing | Rudolf A. H. Heinecke | 1982-02-16 |