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For the Inventor, By the Inventor

Gävle, Sweden

Eric Tjernstrom

This inventor holds 4 USPTO granted patents. Top assignees: Sandvik Ab, Sandvik Aktiebolag. Active years: 1990-2000.

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 4

Forward Citations = 61(Granted Patents)


Company Filing History:

goldMedal2 out of 686 
 
Sandvik Ab
 patents
silverMedal2 out of 211 
 
Sandvik Aktiebolag
 patents

Years Active: 1990-2000

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4 patents (USPTO):Explore Patents
1. 6076999 - Boring bar (2000-06-20),
2. 5944457 - Toolholder for indexable inserts (1999-08-31),
3. 5685672 - Toolholder for indexable inserts (1997-11-11),
4. 4978262 - Tool coupling between a toolholder and a machine spindle (1990-12-18),
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