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For the Inventor, By the Inventor

Saint Paul, MN, United States of America

David T Berquist

This inventor holds 8 USPTO granted patents and 1 EPO patent. Top assignee: 3M Innovative Properties Company. Active years: 1997-2009.

USPTO Granted Patents = 8

% Patents Active = 75.0

 

Average Co-Inventor Count = 6.5

ph-index = 7

Forward Citations = 416(Granted Patents)


Company Filing History:

goldMedal8 out of 22,360 
 
3M Innovative Properties Company
 patents

Years Active: 1997-2009

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8 patents (USPTO):Explore Patents
1. 7588185 - RFID data collection and use (2009-09-15),
2. 7503008 - Software notes (2009-03-10),
3. 7161470 - User interface for portable RFID reader (2007-01-09),
4. 6437807 - Topography of software notes (2002-08-20),
5. 6411310 - Software notes (2002-06-25),
6. 6151021 - Indexing and topography of software notes (2000-11-21),
7. 5821931 - Attachment and control of software notes (1998-10-13),
8. 5689666 - Method for handling obscured items on computer displays (1997-11-18),

I specialize in innovations, inventions, inventors, patent attorneys, assignees and patents.

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