Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4900097 | Car wheel made of polymer material | Georgi Kostov, Bogoya G. Gargov, Sophya G. Kostova | 1990-02-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4900097 | Car wheel made of polymer material | Georgi Kostov, Bogoya G. Gargov, Sophya G. Kostova | 1990-02-13 |