Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874741 | Non-enhanced laser evaporation of oxide superconductors | David Shaw, Sarath Witanachchi | 1989-10-17 |
| 4870244 | Method and device for stand-off laser drilling and cutting | John A. Copley, Yacov Domankevitz | 1989-09-26 |