Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682681 | Fiber drum chime removing system | Charles J. Patrick, Gary Zaiser | 1997-11-04 |
| 5651183 | Portable fiber drum chime remover | Raymond G. Sweeney, Charles J. Patrick | 1997-07-29 |
| 5622655 | Sanitary direct contact steam injection heater and method | Marc Mueller | 1997-04-22 |