Union Switch Signal Inc

USPTO Trademark & Patent Filings

Union Switch Signal Inc

Trademark applications and grants for Union Switch Signal Inc. Union Switch Signal Inc has 5 trademark applications. The latest application filed is for "SURE GRIP"

Company Profile
    Company Aliases
  • UNION SWITCH & SIGNAL INC.
  • Union Switch & Signal, Inc.
  • Union Switch & Signal, Inc. - Pittsburgh PA
  • Union Switch & Signal, Inc. - Pittsurgh PA

Trademarks Patents
Patent Applications
Patent ApplicationDate
RAILROAD SWITCH MACHINE
20090308985 - 12/193221 FRANKE; RAYMOND C.
2009-12-17
RAILROAD CROSSING GATE HAVING A UNIVERSAL CROSSING GATE ARM WITH A RACK AND PINION COUNTERWEIGHT ADJUSTMENT SYSTEM
20080093509 - 11/551761 Woodlief; Frederick Earl ;   et al.
2008-04-24
Unitary body hollow tie for a switch machine
20080093508 - 11/585429 McQuistian; Kevin ;   et al.
2008-04-24
Concrete tie
20080093507 - 11/585428 McQuistian; Kevin
2008-04-24
Light emitting diode signaling device and method of providing an indication using the same
20070274070 - 11/440593 Wedell; Mark T.
2007-11-29
Patent Grants & Applications

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