Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4966736 | Process for preparing sulfur having uniform particle size distribution | Bruce A. Harbolt | 1990-10-30 |
| 4705432 | Apparatus for preparing sulfur particles having uniform size distribution | Bruce A. Harbolt, Douglas J. Jackson | 1987-11-10 |
| 4595350 | Process and apparatus for preparing sulfur having uniform particle size distribution | Bruce A. Harbolt | 1986-06-17 |