Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8610444 | Method and system for analyzing a chemically-active material | David Shtakelberg, Boris Vilge | 2013-12-17 |
| 6396265 | Methods and apparatus for non-destructive control and forecasting concrete strength | David Shtakelberg, Boris Wilge | 2002-05-28 |