Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5100592 | Method and apparatus for granulation and granulated product | Robert E. Sparks, Norbert S. Mason | 1992-03-31 |
| 5019302 | Method for granulation | Robert E. Sparks, Norbert S. Mason | 1991-05-28 |