Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4604366 | Leucite porcelain | Joseph M. Kacicz | 1986-08-05 |
| 4533325 | Method and apparatus to produce artificial teeth for dentures | John J. Blair, Richard A. Smith, Barry Dehoff, Roger Shue | 1985-08-06 |