Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8981958 | Electric field communication for short range data transmission in a borehole | Timothy M. Price, Donald H. Van Steenwyk | 2015-03-17 |
| 8258976 | Electric field communication for short range data transmission in a borehole | Timothy M. Price, Donald H. Van Steenwyk | 2012-09-04 |
| 7518528 | Electric field communication for short range data transmission in a borehole | Timothy M. Price, Donald H. Van Steenwyk | 2009-04-14 |
| 7434482 | Feedback-controlled piezoelectric force measuring apparatus | Donald H. Van Steenwyk | 2008-10-14 |