Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H1490 | Marine geophysical prospecting system | Grant A. Gist, James A. Rice | 1995-09-05 |
| 5041792 | Electrodes incorporating intercalation compounds for mangetotelluric, electroseismic and other electrical survey applications | — | 1991-08-20 |
| 4904942 | Electroseismic prospecting by detection of an electromagnetic signal produced by dipolar movement | — | 1990-02-27 |
| 4648261 | Method for determining physical properties of a porous sample using capillary pressure measurement | Alan Katz | 1987-03-10 |
| 4628468 | Method and means for determining physical properties from measurements of microstructure in porous media | Alan Katz, Christine E. Krohn | 1986-12-09 |
| 4295097 | Battery capacity measuring method and apparatus | Ricardo H. Ballester | 1981-10-13 |