Herzogenaurach
Germany
9
2016-10-06
The entities that hold a legal rights for patent applications filed by inventor Engelhardt Helmut:
Helmut Engelhardt from Herzogenaurach, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Variable-stroke valve train of an internal combustion engine
#2 | 2010-03-18Cam follower
#3 | 2009-10-08Structural member of an internal combustion engine operated with alcoholic fuel
#4 | 2008-08-21Connection element for the secure fixing of a lever-type cam follower
#5 | 2008-02-21Finger lever of a valve train of an internal combustion engine
#6 | 2007-09-20Connection element for the captive mounting of a lever-like cam follower
#7 | 2006-10-12Drag lever of a valve mechanism in an internal combustion engine
#8 | 2006-01-19Connecting element for inseparable retention of a lever-type cam follower
#9 | 2005-12-15Lever-type cam follower
1671376 ⎘