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Inventor
COPELAND JEFFERY P
US
2 patents
⚠️ This page may combine multiple inventors who share the name “COPELAND JEFFERY P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DRAKE STEVEN R
1 patent
US8103033B2
Jan 24, 2012
Audio system for portable device
DRAKE STEVEN R
6 citations
63
SUBRAMANIAM VENKAT
1 patent
US8085962B2
Dec 27, 2011
Audio system for portable device
SUBRAMANIAM VENKAT
2 citations
46