Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4827502 | Environmentally protected housing for using central office protector modules outdoors | Robert H. Dawson | 1989-05-02 |
| 4808116 | Telephone distribution frame connector assembly | John Unger | 1989-02-28 |