Inventor
COLLOTZI CRAIG M
US7 patents
⚠️ This page may combine multiple inventors who share the name “COLLOTZI CRAIG M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONIC INNOVATIONS INC
5 patentsUS6801629B2Oct 5, 2004
Protective hearing devices with multi-band automatic amplitude control and active noise attenuation
SONIC INNOVATIONS INC147 citations96
US6532295B1Mar 11, 2003
Method for fitting a universal hearing device shell and conformal tip in an ear canal
SONIC INNOVATIONS INC62 citations94
US6319020B1Nov 20, 2001
Programming connector for hearing devices
SONIC INNOVATIONS INC20 citations91
USD634848SMar 22, 2011
Hearing aid
SONIC INNOVATIONS INC13 citations83
US8374368B2Feb 12, 2013
Hearing aid device with a volume control
SONIC INNOVATIONS INC0 citations51