Inventor

SIGELAKIS GEORGE

US9 patents

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

SIGELOCK SYSTEMS L L C

3 patents

US8365759B2Feb 5, 2013

(unassigned)

2 patents

US5549133AAug 27, 1996

Security device and system for preventing unauthorized access to and operation of fire hydrants

66 citations93

US6688326B1Feb 10, 2004

Locking fire hydrant

20 citations89

SIGELAKIS GEORGE

2 patents

US8640728B2Feb 4, 2014

Fire hydrant control valve

SIGELAKIS GEORGE9 citations80

US9103101B2Aug 11, 2015

Fire hydrant control valve

SIGELAKIS GEORGE2 citations58

SIGELOCK SYSTEMS LLC

2 patents

US10066373B2Sep 4, 2018

Locking fire hydrant

SIGELOCK SYSTEMS LLC0 citations46

US10099079B2Oct 16, 2018

Fire hydrant operating nut and method for lubricating the operating nut

SIGELOCK SYSTEMS LLC0 citations45