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For the Inventor, By the Inventor

Auckland, New Zealand

Dfund Limited


USPTO Granted Patents = 3

Forward Citations = 5

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2 inventors (with patents filed for the assignee):

goldMedal Andrew Leo Haynes (3 out of 62 patents)

silverMedal Taylor Jack Haynes (1 out of 1 patent)


3 patents:

1. D957633 - Head support for a face mask (2022-07-12),
2. 10596590 - Flow restrictor (2020-03-24),
3. 9943876 - Flow restrictor (2018-04-17),
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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#98 in Auckland

#261 in New Zealand

...
Auckland, New Zealand

Dfund Limited

Forward Citations = 5

2 inventors:

goldMedal Andrew Leo Haynes (3 out of 62 patents)

silverMedal Taylor Jack Haynes (1 out of 1 patent)

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