Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5068210 | Low dielectric constant ceramic materials | John F. DiLazzaro, Joanne R. Mark | 1991-11-26 |
| 4949010 | X-ray attenuating ceramic materials | Ronald O. Petersen | 1990-08-14 |
| 4804885 | X-ray attenuating ceramic materials | Ronald O. Petersen | 1989-02-14 |