Winsen / Luhe
Germany
2
2016-09-29
The entities that hold a legal rights for patent applications filed by inventor Lehmann Dirk:
Dirk Lehmann from Winsen / Luhe, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Arrangement for multi screw vessels comprising external propeller shafts as well as method for producing such an arrangement
#2 | 2016-03-31Device for improving the water influx towards a propeller of a watercraft
1487349 ⎘