Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884122 | Method and configuration for testing electronic circuits and integrated circuit chips using a removable overlay layer | Charles W. Eichelberger, Kenneth Brakeley Welles, II | 1989-11-28 |
| 4878991 | Simplified method for repair of high density interconnect circuits | Charles W. Eichelberger | 1989-11-07 |
| 4866508 | Integrated circuit packaging configuration for rapid customized design and unique test capability | Charles W. Eichelberger, Kenneth Brakeley Welles, II | 1989-09-12 |
| 4842677 | Excimer laser patterning of a novel resist using masked and maskless process steps | Charles W. Eichelberger | 1989-06-27 |
| 4835704 | Adaptive lithography system to provide high density interconnect | Charles W. Eichelberger, Kenneth Brakeley Welles, II | 1989-05-30 |