Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5445663 | Fertilizer composition comprising dispersions or solutions of nutrient compounds and method for its manufacture | Erik C. Nygaard, Erik Syrstad, Tom Consoli | 1995-08-29 |
| 4992119 | Explosive comprising a mixture of a nitrate-oil explosive and a water-in-oil emulsion explosive, and a method for its manufacture | Erik C. Nygaard | 1991-02-12 |