Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6421843 | Low water volume toilet | Melvyn Wayne Mellinger, Paul Craig Mellinger | 2002-07-23 |
| 6335448 | Method for the synthesis of quinoline derivatives | Joseph Sisko, Conrad Kowalski | 2002-01-01 |