Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4439872 | Apparatus to assist esophageal speech | Eugene R. Jakubczak | 1984-04-03 |
| 4378806 | Gapped resonant microwave apparatus for producing hyperthermia therapy of tumors | — | 1983-04-05 |