Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D331063 | "Touch dial key pad speaker telephone for a ""clean room"" or the like" | — | 1992-11-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D331063 | "Touch dial key pad speaker telephone for a ""clean room"" or the like" | — | 1992-11-17 |