Inventor

LENHARDT MARTIN

US4 patents

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

UNIV VIRGINIA COMMONWEALTH

2 patents

US7310427B2Dec 18, 2007

Recreational bone conduction audio device, system

UNIV VIRGINIA COMMONWEALTH80 citations92

US7616771B2Nov 10, 2009

Acoustic coupler for skin contact hearing enhancement devices

UNIV VIRGINIA COMMONWEALTH39 citations90

LENHARDT MARTIN

1 patent

US8189839B2May 29, 2012

Hearing device improvements using modulation of acoustically coupled signals at middle ear resonance

LENHARDT MARTIN9 citations77

RETCHIN SHELDON M

1 patent

US8111860B2Feb 7, 2012

Recreational bone conduction audio device, system

RETCHIN SHELDON M8 citations74