Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9556688 | Raise-assist and smart energy system for a pipe handling apparatus | Keith J. Orgeron | 2017-01-31 |
AS
Axel Michael Sigmar
Overall (2017): #482,983 of 506,227Top 100%
1
Patents 2017