Inventor

POLZIN ULF

DE4 patents

⚠️ This page may combine multiple inventors who share the name “POLZIN ULF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HYDRAULIK RING GMBH

3 patents

US7047931B2May 23, 2006

Control device for at least one consumer, such as a camshaft adjuster, automatic transmission and the like, of motor vehicles

HYDRAULIK RING GMBH15 citations81

US7013920B2Mar 21, 2006

Valve, especially proportional solenoid valve

HYDRAULIK RING GMBH3 citations60

US6928971B2Aug 16, 2005

Camshaft adjusting device for internal combustion engines of motor vehicles

HYDRAULIK RING GMBH3 citations60

B D MEDICO

1 patent

US6203529B1Mar 20, 2001

Needle arrangement

B D MEDICO180 citations94