P

Inventor

HELFRICH BRIAN

US7 patents
⚠️ This page may combine multiple inventors who share the name “HELFRICH BRIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AMAZON TECH INC

3 patents

WARD JR DAVID JOHN

2 patents

TELELOGUE INC

1 patent

HELFRICH BRIAN

1 patent