TREA

Petrof, Spol. S.R.O.

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Organization

  • ARLINGTON HEIGHTS, IL, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Grand piano action mechanism
    • Patent number 7,342,159
    • Issue date Mar 11, 2008
    • Petrof, spol. s.r.o.
    • Jiri Podlipny
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Grand piano action mechanism
    • Publication number 20070101852
    • Publication date May 10, 2007
    • Petrof, spol. sr.o.
    • Jiri Podlipny
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Trademarklast 30 trademarks

  • Information Trademark

    90184701 - RÖSLER
    • Serial number 90184701
    • Registration number 6369435
    • Filing date Sep 16, 2020
    • Petrof, Spol. S.R.O.
    • 15 - Musical instruments
  • Information Trademark

    88627917 - WEINBACH
    • Serial number 88627917
    • Registration number 6099592
    • Filing date Sep 24, 2019
    • PETROF, SPOL. S.R.O.
    • 15 - Musical instruments
  • Information Trademark

    79124470 - ANT. PETROF
    • Serial number 79124470
    • Registration number 4464443
    • Filing date Oct 30, 2012
    • PETROF, spol. s r.o.
    • 15 - Musical instruments