Inventor

TIMMONS DAVID ERIC

US2 patents

⚠️ This page may combine multiple inventors who share the name “TIMMONS DAVID ERIC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GTCO CALCOMP

1 patent

US6930673B2Aug 16, 2005

Collaborative input system

GTCO CALCOMP62 citations87

DOUBRAVA DANA GENE

1 patent

US8411053B2Apr 2, 2013

Dual pen interactive whiteboard system

DOUBRAVA DANA GENE6 citations54