Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6364925 | Polyurethane encapsulated fertilizer having improved slow-release properties | Peter H. Markusch, Ashok M. Sarpeshkar, Robert P. Yeater | 2002-04-02 |
| 6358296 | Slow-release polyurethane encapsulated fertilizer using oleo polyols | Peter H. Markusch, Ashok M. Sarpeshkar | 2002-03-19 |