Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5757892 | Self-contained fax communications appliance | Robert J. Douglass | 1998-05-26 |
| 4716582 | Digital and synthesized speech alarm system | Stephen V. Sanislo, Jr. | 1987-12-29 |
| D282463 | Remote communication monitor and telephonic alarm | David Barr, Frederick F. Dalessio, Bernard A. Grae | 1986-02-04 |
| 4558181 | Portable device for monitoring local area | Stephen V. Sanislo, Jr. | 1985-12-10 |