Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8042651 | Ladder support device | Yefim Michnik | 2011-10-25 |
| 7878110 | Adjustable lock and drain apparatus | Yefim Michnik | 2011-02-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8042651 | Ladder support device | Yefim Michnik | 2011-10-25 |
| 7878110 | Adjustable lock and drain apparatus | Yefim Michnik | 2011-02-01 |