Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10077607 | Drill head borer | Robert L. Frost, Louis S. Miliman | 2018-09-18 |
| 7422061 | Fluid loss additives and methods | David Horton | 2008-09-09 |
| 5771971 | Clay stabilizing agent and a method of use in subterranean formations to inhibit clay swelling | David Horton | 1998-06-30 |
| 5097593 | Method of forming a hybrid printed circuit board | Keith A. Snyder, Paul E. Winkler | 1992-03-24 |
| 4962416 | Electronic package with a device positioned above a substrate by suction force between the device and heat sink | Keith A. Synder | 1990-10-09 |
| 4927983 | Circuit board | Keith A. Snyder, Paul E. Winkler | 1990-05-22 |
| 4258361 | Display system having modified screen format or layout | Alan F. Hydes | 1981-03-24 |