Inventor

MCCLELLAND WILLIAM A

US6 patents

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

VERIZON BUSINESS GLOBAL LLC

4 patents

US7573985B2Aug 11, 2009

Systems and methods for facilitating communications involving hearing-impaired parties

VERIZON BUSINESS GLOBAL LLC59 citations95

US7315612B2Jan 1, 2008

Systems and methods for facilitating communications involving hearing-impaired parties

VERIZON BUSINESS GLOBAL LLC61 citations95

US7894578B2Feb 22, 2011

E911 location services for users of text device relay services

VERIZON BUSINESS GLOBAL LLC13 citations82

US7236574B2Jun 26, 2007

Method and system for providing communication services for hearing-impaired parties

VERIZON BUSINESS GLOBAL LLC10 citations81

MCI LLC

2 patents

US7142642B2Nov 28, 2006

Systems and methods for facilitating communications involving hearing-impaired parties

MCI LLC135 citations94

US7200208B2Apr 3, 2007

Method and system for providing communication services for hearing-impaired parties

MCI LLC21 citations88