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For the Inventor, By the Inventor

CA

Dullien Inc.


USPTO Granted Patents = 1



Forward Citations = 7

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2 inventors (with patents filed for the assignee):

goldMedal Peter Karl Grinbergs (1 out of 10 patents)

silverMedal Francis A L Dullien (1 out of 5 patents)

bronzeMedal Francis A Dullien (10 patents)

4.  Francis A L Dullien (0 patent)


1 patent:

1. 7708794 - Separator made of a fibrous porous material such as a felt (2010-05-04),
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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#1,306 in

#9,183 in Canada

...
CA

Dullien Inc.

Forward Citations = 7

2 inventors:

goldMedal Peter Karl Grinbergs (1 out of 10 patents)

silverMedal Francis A L Dullien (1 out of 5 patents)

bronzeMedal Francis A Dullien (10 patents)

4.  Francis A L Dullien (0 patent)

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