P

Inventor

PETTERSEN CARL WILHELM

US6 patents
⚠️ This page may combine multiple inventors who share the name “PETTERSEN CARL WILHELM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DIVER ENTERTAINMENT SYSTEMS IN

3 patents
US6954405B2Oct 11, 2005

System for housing an audio system in an aquatic environment

DIVER ENTERTAINMENT SYSTEMS IN132 citations97
US6614722B2Sep 2, 2003

System for housing an audio system in an aquatic environment

DIVER ENTERTAINMENT SYSTEMS IN230 citations95
USD550210SSep 4, 2007

Waterproof housing for an electronic audio device

DIVER ENTERTAINMENT SYSTEMS IN58 citations93

H2O AUDIO INC

3 patents
US7755975B2Jul 13, 2010

System for providing wireless waterproof audio

H2O AUDIO INC87 citations96
US7263032B2Aug 28, 2007

System for housing an audio system in an aquatic environment

H2O AUDIO INC123 citations95
US7535799B2May 19, 2009

Protective housing for an audio device

H2O AUDIO INC109 citations93