Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061430 | Re-settable and anti-rotational contraction joint with control lines | Michael Hui Du, Claus Endruhn | 2011-11-22 |
DV
David Verzwyvelt
Overall (2011): #318,658 of 364,097Top 90%
1
Patents 2011