Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6537444 | Replaceable-cartridge filter with data transmission feature | Daniel J. Wilberscheid | 2003-03-25 |
| 6525334 | System and method for detecting erosion caused by particles in a fluid | — | 2003-02-25 |
| 6474289 | Automatic switching duplex filterhead and diesel fuel conditioning system | Keith Lilly, Byron A. Pardue, Paul D. Miller | 2002-11-05 |
| 5735072 | Fish hook construction | Russel P. Cook, Carl B. Malcolm, III | 1998-04-07 |