Inventor
SPENCE WILLIAM R
US10 patents
⚠️ This page may combine multiple inventors who share the name “SPENCE WILLIAM R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GENTEX CORP
7 patentsUS6614911B1Sep 2, 2003
Microphone assembly having a windscreen of high acoustic resistivity and/or hydrophobic material
GENTEX CORP95 citations99
US6882734B2Apr 19, 2005
Vehicle accessory microphone
GENTEX CORP49 citations96
US7136494B2Nov 14, 2006
Vehicle accessory microphone assembly having a windscreen with hydrophobic properties
GENTEX CORP15 citations92
US7616768B2Nov 10, 2009
Vehicle accessory microphone having mechanism for reducing line-induced noise
GENTEX CORP9 citations84
US7746535B2Jun 29, 2010
Blind connector for rearview mirror
GENTEX CORP12 citations81
US7130431B2Oct 31, 2006
Vehicle accessory microphone
GENTEX CORP7 citations74
US8583331B2Nov 12, 2013
Monitoring and automatic equipment control systems
GENTEX CORP3 citations61