Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5909011 | Method and apparatus for modifying circuit having ball grid array interconnections | Richard L. Chartrand, Wai Mon Ma | 1999-06-01 |
| 5890284 | Method for modifying circuit having ball grid array interconnections | Richard L. Chartrand, Wai Mon Ma | 1999-04-06 |
| 5493076 | Structure for repairing semiconductor substrates | James M. Levite, Michael Berger, Richard L. Chartrand, Mary Ann Emmett, Raymond A. Jackson +2 more | 1996-02-20 |
| 5446961 | Method for repairing semiconductor substrates | James M. Levite, Michael Berger, Richard L. Chartrand, Mary Ann Emmett, Raymond A. Jackson +2 more | 1995-09-05 |