Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644851 | Compensation system for electronic compass | Richard J. Gahan, Howard J. Haselhuhn, Jr., Kenneth L. Schierbeek, Kenneth Schofield | 1997-07-08 |
| 5632092 | Compensation system for electronic compass | Richard J. Gahan, Howard J. Haselhuhn, Jr., Kenneth L. Schierbeek, Kenneth Schofield | 1997-05-27 |