Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4967651 | Apparatus for sterilization of spices and leafy herbs | Steven M. Johnson, Daniel H. Dudek | 1990-11-06 |
| 4844933 | Process for sterilization of spices and leafy herbs | Steven M. Johnson, Daniel H. Dudek | 1989-07-04 |