Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5237605 | Adjunct interface apparatus for a telephone set | A. U. Sulijoadikusumo | 1993-08-17 |
| D326850 | Telephone base | Richard M. Joffe, John N. McGarvey, A. U. Sulijoadikusumo | 1992-06-09 |
| D326649 | Telephone base | Richard M. Joffe, John N. McGarvey, A. U. Sulijoadikusumo | 1992-06-02 |