Corrective Assignment to Change the Serial Number from 11/858,752 to 11/585,752 Previously Recorded on Reel 018779 Frame 0851.

Recorded: 2007-05-15 Pages: 6

Assignors

HUTCHINSON, IAN G.

Executed: 2007-01-09

HILDEBRANDT, PETER W.

Executed: 2007-01-05

DUNN, MICHAEL H.

Executed: 2007-01-05

Assignee

POLYVISION CORPORATION

3970 JOHNS CREEK COURT #325, SUWANEE, GEORGIA, 30024

Covered Property (1)

Portable Presentation System and Methods for Use Therewith

Patent: 7,948,448 →

Application: 11/585,752 →

Publication: US 2007/0106950

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.