Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8048970 | Reaction product of melamine aldehyde resin and diol | Alexander Leo Yahkind, Xueting Qiu | 2011-11-01 |
| 6624277 | Polyurethane polyol compositions and coating compositions comprising the same | Alexander Leo Yahkind, Robert Brian Feisel, Michael Todd Render | 2003-09-23 |