Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4997468 | Apparatus for decorating glass and ceramic articles | Mincho S. Dakov, Dancho T. Tonchev, Hristo A. Kalafirov, Todor S. Botev, Krassimir E. Shterev +3 more | 1991-03-05 |
| 4957529 | Method of decorating glass and ceramic articles | Mincho S. Dakov, Dancho T. Tonchev, Hristo A. Kalafirov, Todor S. Botev, Krassimir E. Shterev +3 more | 1990-09-18 |