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For the Inventor, By the Inventor

Kirchheim/Teck, Germany

Otto Ficker Ag


USPTO Granted Patents = 2


Forward Citations = 28

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2 inventors (with patents filed for the assignee):

goldMedal Bert Nolte (2 out of 14 patents)

silverMedal Siegfried Leonhardt (1 out of 1 patent)


2 patents:

1. 6732494 - Envelope with an adhesive closure and method and device for producing the same (2004-05-11),
2. 4879862 - Process for automatically packaging letter envelopes and mailing wallets (1989-11-14),
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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#5 in

#10,513 in Germany

...
Kirchheim/Teck, Germany

Otto Ficker Ag

Forward Citations = 28

2 inventors:

goldMedal Bert Nolte (2 out of 14 patents)

silverMedal Siegfried Leonhardt (1 out of 1 patent)

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