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Haarlem, Netherlands

Joh. Enschede En Zonen Grafische Inrichting B.v.

USPTO Granted Patents = 3

Forward Citations = 171

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4 inventors (with patents filed for the assignee):

Hendrik W Nusmeier (1 out of 1 patent)

Sijbrand Spannenburg (1 out of 1 patent)

Gerhardus Johannis Mulder (1 out of 2 patents)

4. Tjalling M Plantenga (1 out of 3 patents)

3 patents: Sort by Forward Citations

1. 5374976 - Support provided with a machine detectable copying security element (1994-12-20),

2. 4930814 - Identity card (1990-06-05),

3. 4830902 - Paper object printed with ink and coated with a protective layer (1989-05-16),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#9 in Haarlem

#1,637 in Netherlands

Haarlem, Netherlands

Joh. Enschede En Zonen Grafische Inrichting B.v.

Forward Citations = 171

4 inventors:

Hendrik W Nusmeier (1 out of 1 patent)

Sijbrand Spannenburg (1 out of 1 patent)

Gerhardus Johannis Mulder (1 out of 2 patents)

4. Tjalling M Plantenga (1 out of 3 patents)

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