Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6506449 | Method for manufacture of static filtration media | Bradley Mierau, John E. Nohren, Jr., Gerald Larsen | 2003-01-14 |
| 6165362 | Bottle filter cap | John E. Nohren, Jr., Joseph H. Nohren, John T. Smith, Donald G. Huggins, Jr. | 2000-12-26 |
| 5653878 | Single orifice bottle water filter | — | 1997-08-05 |
| 5609759 | Bottle filter cap | John E. Nohren, Jr., Joseph H. Nohren, John T. Smith, Donald G. Huggins, Jr. | 1997-03-11 |
| 5457665 | Elapsed time indicator | — | 1995-10-10 |