Inventor

MANN DOUG

US4 patents

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

TEAM IP HOLDINGS LLC

2 patents

US10111014B2Oct 23, 2018

Multi-source audio amplification and ear protection devices

TEAM IP HOLDINGS LLC8 citations80

US10757512B2Aug 25, 2020

Multi-source audio amplification and ear protection devices

TEAM IP HOLDINGS LLC2 citations69

IP HOLDINGS INC

1 patent

US10341760B2Jul 2, 2019

Electronic ear protection devices

IP HOLDINGS INC5 citations68

MTS SYSTEM CORP

1 patent

US7062357B2Jun 13, 2006

Multiple region convolver with tapering

MTS SYSTEM CORP2 citations57