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For the Inventor, By the Inventor

Munich, Germany

Winfried Krey

This inventor holds 2 USPTO granted patents. Top assignee: Varta Batterie Aktiengesellschaft. Active years: 1977-1989.

USPTO Granted Patents = 2

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 20(Granted Patents)


Location History:

  • Ellwangen-Neunheim, DE (1977)
  • Ellwangen, DE (1989)

Company Filing History:

goldMedal2 out of 204 
 
Varta Batterie Aktiengesellschaft
 patents

Years Active: 1977-1989

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2 patents (USPTO):Explore Patents
1. 4865927 - Electrochemical cell (1989-09-12),
2. 4014810 - Depolarizer mass for galvanic primary cells (1977-03-29),
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