Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5855777 | Multi-chamber water purification device and method of using the same | Francis M. Lubrano, Raymond P. Denkewicz, Jr. | 1999-01-05 |
| 5810999 | Water strainer/purifier and method of using same | Raymond P. Denkewicz, Jr., Mark A. Bollinger, Francis M. Lubrano | 1998-09-22 |