Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8021768 | Plain copper foodware and metal articles with durable and tarnish free multiplayer ceramic coating and method of making | — | 2011-09-20 |
| 7462375 | Method of making a stick resistant multi-layer ceramic coating | — | 2008-12-09 |
| 6942935 | Foodware with a tarnish-resistant ceramic coating and method of making | — | 2005-09-13 |
| 6906295 | Foodware with multilayer stick resistant ceramic coating and method of making | — | 2005-06-14 |