Inventor profile of:

Richard E. Grenfell

City:

Herndon, Virginia

Country:

United States

Published Applications:

2

Last publication date:

2013-03-07

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The entities that hold a legal rights for patent applications filed by inventor Grenfell Richard E.:

Recent patent applications by Grenfell Richard E.

Richard E. Grenfell from Herndon, US has applied for patents for these inventions. The list has both pending applications and granted patents:

InventorID:

131285 ⎘