IP Library Assignment 022084/0158
Patent Assignment
Reel/Frame 022084/0158

Assignment of Assignor's Interest

Recorded: 2009-01-09 Pages: 4
Assignors
DWORKIN, ROSS E.
Executed: 2009-01-09
BONO, CHARLES A.
Executed: 2009-01-09
Assignee
BLUE GROTTO TECHNOLOGIES, INC.
1000 GERMANTOWN PIKE, SUITE C-1, PLYMOUTH MEETING, PENNSYLVANIA, 19462
Covered Properties (3)
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
Patent: 7,934,160 →
Application: 11/779,982 →
Publication: US 2008/0028314
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 27, 2009
From: BLUE GROTTO TECHNOLOGIES, INC.
To: LITRELL BROS. LIMITED LIABILITY COMPANY
Reel/Frame 022320/0246 →
Merger Jan 13, 2016
From: LITRELL BROS. LIMITED LIABILITY COMPANY
To: CALLAHAN CELLULAR L.L.C.
Reel/Frame 037510/0255 →