Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4616808 | Apparatus for the treatment and casting of metals and alloys in a closed space | Ivan Dimov Nikolov, by Vassilka P. Dimova, heir, Petar I. Dimov, heir, Marin I. Marinov, Ivan M. Peytchev +2 more | 1986-10-14 |