Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7891234 | Multi-sensing device and method of operating | Kevin Le, Jeffrey J. Tooley | 2011-02-22 |
| 6019229 | Self-centering, floating retainer for spin-on filter | — | 2000-02-01 |
| D406316 | Cylindrical filter element | Edwin A. Castellanos | 1999-03-02 |
| D406315 | Cylindrical filter element | Edwin A. Castellanos | 1999-03-02 |
| D403741 | Cylindrical filter element | Edwin A. Castellanos | 1999-01-05 |
| D402734 | Cylindrical filter element | Edwin A. Castellanos | 1998-12-15 |
| 4458763 | Soil stabilizer machine with recycler screen | Gary L. Jackson | 1984-07-10 |
| 4214633 | Soil stabilizer and tooth holder therefor | Gary L. Jackson | 1980-07-29 |