Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321351 | Test fixture alignment system | Charles J. Johnston, David R. Van Loan | 1994-06-14 |
| 5300881 | Test fixture | Mary E. Ferrer, Gary F. St. Onge, Charles J. Johnston | 1994-04-05 |
| 5289117 | Testing of integrated circuit devices on loaded printed circuit | David R. Van Loan, Charles J. Johnston | 1994-02-22 |