Sandra Dalvit Dunn

This inventor holds 6 USPTO granted patents and 4 published patent applications. Top assignees: Olympic Research, Inc., Science Engineering Associates, Inc., Other. Active years: 1997-2016.

USPTO Granted Patents = 6 (Patent Applications = 4)

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 5

Forward Citations = 275(Granted Patents)

Company Filing History:

3 out of 3

Olympic Research, Inc.

patents

1 out of 15

Science Engineering Associates, Inc.

patents

2 out of 834,307

Other

patents

Years Active: 1997-2016

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9494011 - Well sealing via thermite reactions (2016-11-15),

2. 9394757 - Well sealing via thermite reactions (2016-07-19),

3. 9228412 - Well sealing via thermite reactions (2016-01-05),

4. 6035701 - Method and system to locate leaks in subsurface containment structures (2000-03-14),

5. 5893680 - Volatile contaminant extraction from subsurface apparatus and method (1999-04-13),

6. 5686674 - System for characterizing surfaces of pipes, ducts or similar structures (1997-11-11),

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

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4 patents pending:

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