Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6054700 | Process and apparatus for joining thick-walled ceramic parts | Anatoly E. Rokhvarger | 2000-04-25 |
| 5911941 | Process for the preparation of thick-walled ceramic products | Anatoly E. Rokhvarger | 1999-06-15 |
| 5816199 | High efficiency water heater | Serguri Khiy | 1998-10-06 |
| 5797356 | Simplest high efficiency universal water heater | — | 1998-08-25 |