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For the Inventor, By the Inventor

Lauf, Germany

Wolfgang Winkler

USPTO Granted Patents = 5


Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 13(Granted Patents)


Location History:

  • Lauf/Pegnitz, DE (1998)
  • Lauf, DE (1980 - 2001)

Company Filing History:

goldMedal4 out of 8 
 
Schwan-stabilo Cosmetics Gmbh & Co.
 patents
silverMedal1 out of 4 
 
Messrs. Schwan-stabilo Schwanhausser Gmbh & Co.
 patents

Years Active: 1980-2001

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5 patents (USPTO):Explore Patents
1. 6277182 - Pigment-containing oil-based gel materials (2001-08-21),
2. 6206597 - Process for producing a stick-like implement (2001-03-27),
3. 5895161 - Cosmetic pencil (1999-04-20),
4. 5782568 - Application system (1998-07-21),
5. 4230655 - Pencils (1980-10-28),
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