Issued Patents All Time
Showing 1–25 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10384317 | Kit for mounting a valve position indicator to a valve | David C. Sparks | 2019-08-20 |
| 10323765 | Kit for mounting an actuator to a valve | Danny R. Lowe, Jason C. Thorp | 2019-06-18 |
| D832980 | Valve body | Danny R. Lowe | 2018-11-06 |
| D832979 | Valve body | Danny R. Lowe | 2018-11-06 |
| D822796 | Valve body | Danny R. Lowe | 2018-07-10 |
| 9964226 | Kit for mounting an actuator to a valve | Danny R. Lowe, Jason C. Thorp | 2018-05-08 |
| 9581253 | Valve member for a floating ball valve | — | 2017-02-28 |
| 9328828 | Seat assembly for valve | — | 2016-05-03 |
| D734435 | Valve gear operator | William D. Filler | 2015-07-14 |
| 8490648 | Check valve | — | 2013-07-23 |
| 7249611 | Check valve | Danny R. Lowe | 2007-07-31 |
| D540920 | Valve gear operator | William D. Filler | 2007-04-17 |
| 7152622 | Check valve | Danny R. Lowe | 2006-12-26 |
| D522619 | Valve gear operator | William D. Filler | 2006-06-06 |
| 7032880 | Valve with pressure adaptable seat | — | 2006-04-25 |
| 6988709 | Bearing retainer for trunnion mounted ball valve | — | 2006-01-24 |
| 5546973 | Threaded valve with safety joint | — | 1996-08-20 |
| 5386847 | Top-entry check valve with threaded fasteners | — | 1995-02-07 |
| 5368066 | Valve with safety lock plate | — | 1994-11-29 |
| 5323805 | Valve with safety lock-out | — | 1994-06-28 |
| 5307835 | Top-entry check valve with threaded fasteners | — | 1994-05-03 |
| 5251657 | Top-entry check valve with cartridge secured by projections | — | 1993-10-12 |
| 5236007 | Top-entry check valve having retainer ring | — | 1993-08-17 |
| 5215118 | Compact swing check valve | — | 1993-06-01 |
| 5191913 | Top-entry check valve with pin fasteners | — | 1993-03-09 |