Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304717 | Base housing for a multi-feature telephone call processor | William C. Barker, Pathukotta K. Desikan, Ross E. Fraser, Kamal S. Sethia | 1989-11-21 |
| D304727 | Base housing for a multi-feature telephone call processor | William C. Barker, Pathukotta K. Desikan, Ross E. Fraser, Kamal S. Sethia | 1989-11-21 |