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David Birmelin

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  • Mullheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Faucet stream straightener
    • Patent number D1029991
    • Issue date Jun 4, 2024
    • Neoperl GmbH
    • David Birmelin
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Faucet stream straightener
    • Patent number D967332
    • Issue date Oct 18, 2022
    • Neoperl GmbH
    • David Birmelin
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Faucet stream straightener
    • Patent number D965101
    • Issue date Sep 27, 2022
    • Neoperl GmbH
    • David Birmelin
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Faucet stream straightener
    • Patent number D851208
    • Issue date Jun 11, 2019
    • Neoperl GmbH
    • David Birmelin
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Faucet stream straightener
    • Patent number D844104
    • Issue date Mar 26, 2019
    • Neoperl GmbH
    • David Birmelin
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Faucet stream straightener
    • Patent number D833583
    • Issue date Nov 13, 2018
    • Neoperl GmbH
    • David Birmelin
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Faucet stream straightener
    • Patent number D788881
    • Issue date Jun 6, 2017
    • Neoperl GmbH
    • David Birmelin
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Stream straightener for faucet
    • Patent number D728738
    • Issue date May 5, 2015
    • Neoperl GmbH
    • David Birmelin
    • D23 - Environmental heating and cooling