Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879024 | Elastomeric element for forming surfaces engageable with loose abrasive materials, and a sizing screen made from such elements | Alfred G. Chervonenko, Vladimir P. Naduty, Valery I. Kravchenko, Viktor A. Lavrukhin | 1989-11-07 |