Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674391 | Liquid purification low density packing especially for fiberboard containers | — | 1997-10-07 |
| 5609759 | Bottle filter cap | Henry Reid, Joseph H. Nohren, John T. Smith, Donald G. Huggins, Jr. | 1997-03-11 |