David Eric Timmons — 2 Patents at Constructis Group

David Eric Timmons has been granted 2 US patents while listed as an inventor at Constructis Group. The first was granted in 2005 and the most recent in April 2013. David Eric Timmons ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Eric Timmons in Clarksville, MD, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
8411053	Dual pen interactive whiteboard system	Dana Doubrava, Mark E. Plasterer, Richard Wiley Prugh	2013-04-02
6930673	Collaborative input system	Stephen T. Kaye, Brad Eckert, Dana Doubrava, Wesley Jacobs	2005-08-16

David Eric Timmons — 2 Patents

Issued Patents All Time

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