Patent Assignment
Reel/Frame 022320/0246
Assignment of Assignor's Interest
Recorded: 2009-02-27
Pages: 4
Assignor
BLUE GROTTO TECHNOLOGIES, INC.
Executed: 2009-01-15
Assignee
LITRELL BROS. LIMITED LIABILITY COMPANY
160 GREENTREE DRIVE, SUITE 101, DOVER, DELAWARE, 19904
Covered Properties
(4)
System and Method for Delivering Expert Information by Computer
Patent:
6,026,148 →
Application:
08/863,892 →
On-line slide kit creation and collaboration system
Application:
11/087,404 →
Publication:
US 2006/0236246
On-Line Slide Kit Creation and Collaboration System
Application:
11/422,445 →
Publication:
US 2006/0218004
Slide Kit Creation and Collaboration System with Multimedia Interface
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 24, 1997
From: DWORKIN, ROSS E.; BONO, CHARLES A.
To: BLUE GROTTO TECHNOLOGIES, INC.
Reel/Frame 009048/0894 →
Assignment of Assignor's Interest
Jan 9, 2009
From: DWORKIN, ROSS E.; BONO, CHARLES A.
To: BLUE GROTTO TECHNOLOGIES, INC.
Reel/Frame 022084/0158 →
Merger
Jan 13, 2016
From: LITRELL BROS. LIMITED LIABILITY COMPANY
To: CALLAHAN CELLULAR L.L.C.
Reel/Frame 037510/0255 →
Assignment of Assignor's Interest
Jan 4, 2020
From: INTELLECTUAL VENTURES ASSETS 158 LLC
To: HANGER SOLUTIONS, LLC
Reel/Frame 051486/0425 →
Assignment of Assignor's Interest
Jan 28, 2020
From: CALLAHAN CELLULAR L.L.C.
To: INTELLECTUAL VENTURES ASSETS 158 LLC
Reel/Frame 051727/0155 →