Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4891629 | Binary gas analyzer instrument and analysis method | Jagdish T. Gajjar, Craig A. Wroblewski, Michael F. Roman | 1990-01-02 |
| 4426555 | Telephone communications device for hearing-impaired person | — | 1984-01-17 |
| 4327420 | Polyphase reference generator | Michael Gdula, Raymond J. Hodsoll, Jr. | 1982-04-27 |