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For the Inventor, By the Inventor

SE

Duma Ab


USPTO Granted Patents = 3

Forward Citations = 34

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4 inventors (with patents filed for the assignee):

goldMedal Bernard Sams (1 out of 32 patents)

silverMedal Cyril Poore (1 out of 1 patent)

bronzeMedal Marja Eriksson (1 out of 1 patent)

4.  Sven Sondal (1 out of 1 patent)


3 patents:

1. 5188253 - Container and method of manufacturing the same (1993-02-23),
2. 4860907 - Closure for containers (1989-08-29),
3. 4623344 - Dosing means for a hypodermic syringe (1986-11-18),
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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#127 in

#1,598 in Sweden

SE
SE

Duma Ab

Forward Citations = 34

4 inventors:

goldMedal Bernard Sams (1 out of 32 patents)

silverMedal Cyril Poore (1 out of 1 patent)

bronzeMedal Marja Eriksson (1 out of 1 patent)

4.  Sven Sondal (1 out of 1 patent)

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