Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9095795 | Anti-drainback valve with position positive locking for spin-on oil and fuel filters | L. Steven Cline | 2015-08-04 |
| 8636901 | Two part resilient combination bottom support and relief valve end seal assembly for fluid filters | Travis Canup, L. Steven Cline | 2014-01-28 |
| 8361314 | Single piece resilient combination bottom support and relief valve end seal element for fluid filters | Travis Canup, L. Steven Cline | 2013-01-29 |
| 8221619 | One piece combination anti-drain back and relief valve | L. Steven Cline, Travis Canup | 2012-07-17 |
| 8020580 | Drain pipe connector for fluid filters | L. Steven Cline | 2011-09-20 |