Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5969253 | Method and apparatus for evaluating multilayer objects for imperfections | Joseph S. Heyman, Md. Nurul Abedin | 1999-10-19 |
| 5637799 | Method and apparatus for evaluating multilayer objects for imperfections | Joseph S. Heyman, Nurul Abedin | 1997-06-10 |