IP Library › Assignment 021773/0060
Patent Assignment
Reel/Frame 021773/0060

Assignment of Assignor's Interest

Recorded: 2008-10-31 Pages: 2
Assignor
MEDICAL TRACKING SYSTEMS, INC.
Executed: 2006-10-03
Assignee
HEADWATER SYSTEMS, INC.
10911 HWY. 55, SUITE 204, MINNEAPOLIS, MINNESOTA, 55441
Covered Properties (4)
Wide Area Multipurpose Tracking System
Patent: 6,333,690 →
Application: 08/540,943 →
Wide Area Multipurpose Tracking System
Patent: 6,653,937 →
Application: 09/971,260 →
Publication: US 2002/0109597
Wide Area Multipurpose Tracking System
Patent: 7,019,642 →
Application: 10/648,036 →
Publication: US 2005/0248452
Wide Area Multipurpose Tracking System
Patent: 7,567,172 →
Application: 11/340,427 →
Publication: US 2007/0024437
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 11, 1995
From: NELSON, BERNARD C.; LUGTU, CARLOS M.
To: MEDICAL TRACKING SYSTEMS, INC.
Reel/Frame 021975/0548 →
Assignment of Assignor's Interest Feb 11, 2009
From: HEADWATER SYSTEMS, INC.
To: C.H.I. DEVELOPMENT MGMT. LTD. XX, LLC
Reel/Frame 022240/0906 →
Merger Jan 7, 2016
From: C.H.I. DEVELOPMENT MGMT. LTD. XX, LLC
To: CALLAHAN CELLULAR L.L.C.
Reel/Frame 037459/0018 →