Leverkusen, Germany

Heinrich Spahrkas


Average Co-Inventor Count = 3.6

ph-index = 1

Forward Citations = 15(Granted Patents)


Location History:

  • Bergisch-Neukirchen, DE (1977)
  • Leverkusen, DE (1980 - 1981)

Company Filing History:


Years Active: 1977-1981

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3 patents (USPTO):Explore Patents
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