Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074515 | Gravity gradiometer | Frank Joachim Van Kann | 2011-12-13 |
| 7980130 | Gravity gradiometer | Frank Joachim Kann | 2011-07-19 |
| 7975544 | Gravity gradiometer | Frank Joachim Van Kann | 2011-07-12 |
| 7942054 | Gravity gradiometer | Frank Joachim Van Kann | 2011-05-17 |
| 7938003 | Gravity gradiometer | Frank Joachim Van Kann | 2011-05-10 |
| 7849739 | Gravity gradiometer | Frank Joachim Van Kann | 2010-12-14 |
| 7823449 | Gravity gradiometer | Frank Joachim Van Kann | 2010-11-02 |
| 7823448 | Actuatory and gravity gradiometer | Frank Joachim Van Kann | 2010-11-02 |
| 7788974 | Gravity gradiometer | Frank Joachim Van Kann, Anthony Gordon Mann | 2010-09-07 |
| 7784343 | Gravity gradiometer | Frank Joachim Van Kann | 2010-08-31 |
| 7637153 | Gravity gradiometer | Frank Joachim Van Kann | 2009-12-29 |
| 7627954 | Gravity gradiometer | Frank Joachim Van Kann | 2009-12-08 |
| 7624635 | Gravity gradiometer | Frank Joachim Van Kann | 2009-12-01 |
| 7584544 | Gravity gradiometer | Frank Joachim Van Kann | 2009-09-08 |
| 7581327 | Gravity gradiometer | Frank Joachim Van Kann | 2009-09-01 |
| 7571547 | Gravity gradiometer | Frank Joachim Van Kann | 2009-08-11 |
| 7562460 | Gravity gradiometer | Frank Joachim Van Kann | 2009-07-21 |