Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11072890 | Brown stock wash control | Karry Mackie, Joseph Konopa, John Thomas | 2021-07-27 |
| 5409025 | Apparatus and method for cleaning underground liquid fuel storage tanks | Loren H. Semler, Joseph M. Palm, William Schulz | 1995-04-25 |
| 5017291 | Process for recycling and reconstituting flexographic inks | Loren H. Semler, Joseph M. Palm, Paul B. Englram | 1991-05-21 |