Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10034094 | Low-profile loudspeaker | — | 2018-07-24 |
| D305533 | Combination telephone stand and handset | Thomas P. Eisenstadt | 1990-01-16 |
| D304326 | Combination telephone set and answering machine | — | 1989-10-31 |
| D287964 | Housing for a telephone handset and stand unit | — | 1987-01-27 |
| D287721 | Handset and telephone stand unit | — | 1987-01-13 |
| D287587 | Handset and telephone stand unit | — | 1987-01-06 |
| D284572 | Telephone apparatus | — | 1986-07-08 |
| D278433 | Telephone | — | 1985-04-16 |
| D273491 | Telephone | — | 1984-04-17 |