Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7902846 | Electronics tester with a signal distribution board and a wafer chuck having different coefficients of thermal expansion | Steven C. Steps, Scott E. Lindsey, Donald P. Richmond, II, Alberto Calderon | 2011-03-08 |