Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858479 | Methods and means for use in examining the quality of plated-through holes in circuit boards | Asger P. Christensen | 1989-08-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858479 | Methods and means for use in examining the quality of plated-through holes in circuit boards | Asger P. Christensen | 1989-08-22 |