Inventor
LUETZOW EDWIN J
US18 patents
⚠️ This page may combine multiple inventors who share the name “LUETZOW EDWIN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MTR INC
6 patentsUS6672008B1Jan 6, 2004
Gate release mechanism having a pivotable arm to facilitate maintenance
MTR INC21 citations90
US6470626B2Oct 29, 2002
Gate release mechanism with detent and plunger, and gate incorporating same
MTR INC27 citations90
US6755590B1Jun 29, 2004
Box tube clamping system
MTR INC9 citations71
US6597558B1Jul 22, 2003
Solenoid system
MTR INC3 citations60
US6310529B1Oct 30, 2001
Bi-stable battery switch
MTR INC6 citations60
US6357701B1Mar 19, 2002
Warning light having a switching system
MTR INC0 citations50
TELTEC INC
3 patentsLUETZOW EDWIN J
3 patentsUS8240618B1Aug 14, 2012
Multiple direction railroad gate release mechanism
LUETZOW EDWIN J11 citations82
US8640996B2Feb 4, 2014
Multiple direction railroad gate release mechanism
LUETZOW EDWIN J1 citations61
US8485478B2Jul 16, 2013
System and method for servicing a breakaway gate
LUETZOW EDWIN J3 citations61