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For the Inventor, By the Inventor

San Ramon, CA, United States of America

Donald G Lutz

USPTO Granted Patents = 4


Average Co-Inventor Count = 2.5

ph-index = 4

Forward Citations = 164(Granted Patents)


Location History:

  • San Ramon, C (1993)
  • San Ramon, CA (US) (1996 - 2006)

Company Filing History:

goldMedal2 out of 5 
 
Pentagon Technologies Group, Inc.
 patents
silverMedal2 out of 2 
 
Dryden Engineering Co., Inc.
 patents

Years Active: 1993-2006

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4 patents (USPTO):Explore Patents
1. 7010991 - Surface particle detector (2006-03-14),
2. 6888453 - Environmental monitoring system (2005-05-03),
3. 5526805 - In-line silencer for clean room breathing apparatus (1996-06-18),
4. 5253538 - Method and device for quantifying particles on a surface (1993-10-19),
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