Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882647 | Combination apparatus for clamping ground conductor and for mounting lightning protector | — | 1989-11-21 |
| D304339 | Telephone network interface apparatus | Pina Schneider, Anthony L. Nieves, Thomas Graham | 1989-10-31 |
| 4861287 | Telephone network multiple transmission line interface | Joseph Bevacqua, Robert E. Eastep | 1989-08-29 |
| 4827504 | Network interface enclosure | Thomas Graham | 1989-05-02 |
| D300923 | Network interface enclosure | Donald C. Stier, Thomas Graham, Pina Schneider | 1989-05-02 |
| 4809323 | Telephone network interface apparatus | Anthony L. Nieves | 1989-02-28 |