Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4909144 | Doctor for flat screen printing machine | Anton N. Donchev, Georgi N. Yordanov, Georgi Damyanov | 1990-03-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4909144 | Doctor for flat screen printing machine | Anton N. Donchev, Georgi N. Yordanov, Georgi Damyanov | 1990-03-20 |