Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5880680 | Apparatus and method for determining boring direction when boring underground | John C. Wisehart, Jian Jin | 1999-03-09 |
| 5872703 | System and method for regulating power in tank circuits having a bridge configuration | Martin A. Williams, Michael A. Wilson | 1999-02-16 |
| 5396241 | Method and apparatus for digitally controlled linearization of an analog signal | Gregory H. Ames | 1995-03-07 |