Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7244246 | Eyewash system | Gerard Val Madritsch, Jennifer Zajicek | 2007-07-17 |
| 7134496 | Method of removing an invert emulsion filter cake after the drilling process using a single phase microemulsion | David E. Clark, Lirio Quintero, Bruce Rae Ewen | 2006-11-14 |
| 6480790 | Process for constructing three-dimensional geologic models having adjustable geologic interfaces | Craig S. Calvert | 2002-11-12 |
| 5838634 | Method of generating 3-D geologic models incorporating geologic and geophysical constraints | Sterling J. Helwick, Jr. | 1998-11-17 |
| 5022685 | Secondary containment system and method | Hal Stiskin, Joseph Hogan | 1991-06-11 |
| 4410924 | Motor protection control circuit | D. Gary Hewitt | 1983-10-18 |
| 4198850 | Gas sensors | Jack Graham Firth, Alan Jones, Brenda Mann | 1980-04-22 |