Assignee
LUETZOW EDWIN J
US·3 granted patents·15 citations·filing 2007–2012
Top patents by PatentIndex Score
3 records- 0178US8240618B1Multiple direction railroad gate release mechanismLUETZOW EDWIN J·Filed 2007·Granted Aug 14, 2012·11 cites·19 claims
- 0271US8485478B2System and method for servicing a breakaway gateLUETZOW EDWIN J·Filed 2010·Granted Jul 16, 2013·3 cites·20 claims
- 0361US8640996B2Multiple direction railroad gate release mechanismLUETZOW EDWIN J·Filed 2012·Granted Feb 4, 2014·1 cites·20 claims
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