| 9786152 |
Septic overflow warning system |
— |
2017-10-10 |
| 9162221 |
Heterogeneous liquid phase catalytic process for the dehydration of monoethanolamine to ethylenimine |
— |
2015-10-20 |
| 5891553 |
Crosslinkable polymeric coatings and films and composite structures incorporating same |
James E. Hendrix, Dennis J. Vaughan, James Lee Rakes |
1999-04-06 |
| 5555853 |
Lightweight back-pack generator set having a spark-ignited engine operating on middle distillate fuels |
Douglas M. Bowen, Clint Gray, Douglas E. Campbell, David Collier, Steven L. Hickman +4 more |
1996-09-17 |
| 5009826 |
Method of molding a composite drill collar |
— |
1991-04-23 |
| 4832137 |
Method for protecting a pipe casing from a drill pipe string |
— |
1989-05-23 |
| 4708203 |
Composite drill collar |
— |
1987-11-24 |
| 4544701 |
Stamp molded paraffin scraper |
Harold V. Wood |
1985-10-01 |
| 4212428 |
Hydraulic power and control system for granular fertilizer spreaders |
— |
1980-07-15 |