Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680049 | Apparatus for measuring formation resistivity through a conductive casing having a coaxial tubing inserted therein | Robert William Gissler, Jacques Maissa, H. Wade Bullock, Peter Rellinger | 1997-10-21 |
| 5646561 | High performance current switch for borehole logging tools | Stanislav Forgang | 1997-07-08 |
| 5633722 | System for color and shade monitoring of fabrics or garments during processing | Eric Wasinger | 1997-05-27 |
| 5600246 | Method and apparatus for reducing signal-phase error in induction well logging instruments | Stanislav Forgang | 1997-02-04 |