Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5492729 | Method for making a terra sigillata coated pan | Karen Tufty-Wisniewski | 1996-02-20 |
| 4395620 | Electric storage heating apparatus | Robert A. Clyde | 1983-07-26 |
| 4301214 | Low thermal expansion ceramic and process | — | 1981-11-17 |
| 4251239 | Multi-purpose ceramic element | Robert A. Clyde | 1981-02-17 |
| 4229494 | Ceramic utensils | Linda J. Wasserstein | 1980-10-21 |