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Inventor

DUVA ROBERT J

US9 patents
⚠️ This page may combine multiple inventors who share the name “DUVA ROBERT J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

INVOCA INC

4 patents

DUVA ROBERT J

2 patents

RINGREVENUE INC

1 patent

SPIEVAK JASON S

1 patent

CALLWAVE COMMUNICATIONS LLC

1 patent