Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4527716 | Apparatus for dispensing material from a bag | Joy L. Williams, BOYD E. SMITH | 1985-07-09 |
| 4488958 | Method of preparing highly purified kiln dried solar salt | Joy L. Williams, David L. Rose | 1984-12-18 |