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For the Inventor, By the Inventor

London, United Kingdom

Fiberweb Holdings Limited


USPTO Granted Patents = 3


Trademarks = 14

Forward Citations = 2

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4 inventors (with patents filed for the assignee):

goldMedal Basil John Thomas (2 out of 7 patents)

silverMedal William W Walmsley (2 out of 5 patents)

bronzeMedal Patrick Lauffenburger (1 out of 2 patents)

4.  Ralph Berkemann (1 out of 3 patents)

5.  Patrick Lauffenburger (0 patent)


3 patents:

1. 10781569 - Confinement structures—DefenCell plastic gabion system (2020-09-22),
2. 10267010 - Confinement structures (2019-04-23),
3. 10036107 - Nonwoven web and fibers with electret properties, manufacturing processes thereof and their use (2018-07-31),
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USPTO Data Jan 1 1976 - Sep 22 2026

3 Patents

#823 in London

#4,881 in United Kingdom

London, GB
London, United Kingdom

Fiberweb Holdings Limited

Forward Citations = 2

4 inventors:

goldMedal Basil John Thomas (2 out of 7 patents)

silverMedal William W Walmsley (2 out of 5 patents)

bronzeMedal Patrick Lauffenburger (1 out of 2 patents)

4.  Ralph Berkemann (1 out of 3 patents)

5.  Patrick Lauffenburger (0 patent)

Please report any incorrect information to [email protected]
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