Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5440928 | Nulling and measuring system | Theodore V. Lautzenhiser | 1995-08-15 |
| 4422329 | Apparatus and method for measuring changes in ambient gravity fields | Christopher Richards | 1983-12-27 |