Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316973 | Method of making semiconducting ferroelectric PTCR devices | Da Yu Wang, Daniel T. Kennedy, Burton W. MacAllister, Jr. | 1994-05-31 |
| 5281845 | PTCR device | Da Yu Wang, Daniel T. Kennedy, Burton W. MacAllister, Jr. | 1994-01-25 |