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For the Inventor, By the Inventor

Leoben, Austria

Helwig Vacek

This inventor holds 2 USPTO granted patents. Top assignee: Vereinigte Osterreichische Eisen- Und Stahlwerke-Alpine Montan. Active years: 1976-1977.

USPTO Granted Patents = 2

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:

goldMedal2 out of 149 
 
Vereinigte Osterreichische Eisen- Und Stahlwerke-Alpine Montan
 patents

Years Active: 1976-1977

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2 patents (USPTO):Explore Patents
1. 4032121 - Process for the production of iron from iron ores and apparatus for (1977-06-28),
2. 3991987 - Rotary kiln and hearth furnace (1976-11-16),
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