Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D279289 | Handset telephone base | Ghanshyam A. Bhat, Eric Chan, John S. Lamancusa, Gordon E. Sylvester | 1985-06-18 |
| D277666 | Housing for a telephone station handset | Ghanshyam A. Bhat, Eric Chan, John S. Lamancusa, Gordon E. Sylvester | 1985-02-19 |
| D273136 | Wall panel | — | 1984-03-20 |
| D273137 | Wall panel | — | 1984-03-20 |
| D272095 | Wall panel | — | 1984-01-03 |