Inventor

BIRD ERNEST

US2 patents

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

BUTTON DOUGLAS J

1 patent

US8325943B2Dec 4, 2012

Dual-coil, dual gap electromagnetic transducer with multiple channel amplifiers

BUTTON DOUGLAS J6 citations66

HARMAN INT IND

1 patent

USD559242SJan 8, 2008

Audio component face

HARMAN INT IND1 citations43