Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8917219 | RFID transponder antenna | Michael Schaefer, Marco Andreas Wagner, Henry Prescher | 2014-12-23 |
| 7969364 | Radio frequency device and method of manufacture | Frank Kriebel | 2011-06-28 |