Hedwig Heinsman

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Amsterdam, NL

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Patents Grantslast 30 patents

Information Patent Grant
Surface covering product, a method for making a surface covering, a...
- Patent number 11,565,490
- Issue date Jan 31, 2023
- AECTUAL HOLDING B.V.
- Hedwig Heinsman
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and assembly for forming a building element
- Patent number 11,480,943
- Issue date Oct 25, 2022
- AECTUAL HOLDING B.V.
- Martine De Wit
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method and assembly for forming a building element
- Publication number 20190302737
- Publication date Oct 3, 2019
- AECTUAL HOLDING B.V.
- Martine DE WIT
- G05 - CONTROLLING REGULATING
Information Patent Application
SURFACE COVERING PRODUCT, A METHOD FOR MAKING A SURFACE COVERING, A...
- Publication number 20190270268
- Publication date Sep 5, 2019
- AECTUAL HOLDING B.V.
- Hedwig Heinsman
- B44 - DECORATIVE ARTS