Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D301143 | Telephone stand | Sompoppol Jampathom, Richard M. Joffe, Charles F. Liebler | 1989-05-16 |
| D301144 | Telephone stand | Sompoppol Jampathom, Richard M. Joffe, Charles F. Liebler | 1989-05-16 |
| D301146 | Telephone handset | Sompoppol Jampathom, Richard M. Joffe, Charles F. Liebler | 1989-05-16 |