Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631956 | High density telephone network interface unit | Richard A. Yndestad, John A. Washburn | 1997-05-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631956 | High density telephone network interface unit | Richard A. Yndestad, John A. Washburn | 1997-05-20 |