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For the Inventor, By the Inventor

Prague, Czechia

Spofa, Spojene Podniky Pro Zdravotnichou


USPTO Granted Patents = 1

Forward Citations = 8

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1 inventor (with patents filed for the assignee):

goldMedal Otto Wichterle (1 out of 30 patents)


1 patent:

1. 4256369 - Toric hydrogel contact lens (1981-03-17),
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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#74 in Prague

#258 in Czechia

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Prague, Czechia

Spofa, Spojene Podniky Pro Zdravotnichou

Forward Citations = 8

1 inventor:

goldMedal Otto Wichterle (1 out of 30 patents)

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