Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1049112 | Ring stylus | Elizabeth Hart Dimmette Coyne | 2024-10-29 |
| 9395020 | Two spool energy saver valve | Jose Bento, Robert N. Winsand | 2016-07-19 |
| 8271141 | Control valve system with cycle monitoring, diagnostics and degradation prediction | Eric Oden Cummings, Richard J. Frazier, Donald S. Divelbiss, Terry L. Divelbiss | 2012-09-18 |
| 6318396 | Double valve with anti-tiedown capability | Neil E. Russell, Logan H. Mathis, C. Brian Wolfe | 2001-11-20 |
| 6155293 | Double valve with anti-tiedown capability | Neil E. Russell, Logan H. Mathis, C. Brian Wolfe | 2000-12-05 |