Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876514 | Switching and testing system | George H. Heidinger | 1989-10-24 |
| 4841159 | Switching and testing system | George H. Heidinger | 1989-06-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876514 | Switching and testing system | George H. Heidinger | 1989-10-24 |
| 4841159 | Switching and testing system | George H. Heidinger | 1989-06-20 |