Helmig Jan patents

• LED lighting unit with multi-layer bodies having a carrier layer, a stone layer, and an edgelit transparent layer

  US-12122140-B2 · Oct 22, 2024 · US

• Multi-layer body for diffuse transillumination

  US-2023311449-A1 · Oct 5, 2023 · US

• Method for producing a moulded part by structural foam moulding, moulded part of an expanded thermoplastic material and uses therefor

  US-2023202082-A9 · Jun 29, 2023 · US

• Led lighting elements on the basis of multi-layer bodies having solid stone appearance

  US-2022332089-A1 · Oct 20, 2022 · US

• Led illumination elements based on multi-layer elements with a stone-like appearance

  US-2022332088-A1 · Oct 20, 2022 · US

• Method for producing a moulded part by structural foam moulding, moulded part of an expanded thermoplastic material and uses therefor

  US-2021023748-A1 · Jan 28, 2021 · US

• Method for producing a moulded part by structural foam moulding, moulded part of an expanded thermoplastic material and uses therefor

  US-2019118433-A1 · Apr 25, 2019 · US

• Polycarbonate compositions having improved adhesion to polyurethane layers

  US-10138370-B2 · Nov 27, 2018 · US

• Polycarbonate compositions having improved adhesion to polyurethane layers

  US-2016244609-A1 · Aug 25, 2016 · US

• Method for producing a moulded part by structural foam moulding, moulded part of an expanded thermoplastic material and uses therefor

  US-2016214286-A1 · Jul 28, 2016 · US

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