Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8636901 | Two part resilient combination bottom support and relief valve end seal assembly for fluid filters | Rajan Ahuja, L. Steven Cline | 2014-01-28 |
| 8361314 | Single piece resilient combination bottom support and relief valve end seal element for fluid filters | Rajan Ahuja, L. Steven Cline | 2013-01-29 |
| 8221619 | One piece combination anti-drain back and relief valve | L. Steven Cline, Rajan Ahuja | 2012-07-17 |
| 4411726 | Apparatus for spin bonding ends for composite containers | Stephen E. Woerz | 1983-10-25 |
| 4402451 | Composite container having spin bonded end | Stephen E. Woerz | 1983-09-06 |
| 4353761 | Method for spin bonding ends for composite containers | Stephen E. Woerz | 1982-10-12 |