Patent Assignment
Reel/Frame 057498/0539
Assignment of Assignor's Interest
Recorded: 2021-09-16
Pages: 8
Assignors
ENGELKE, ROBERT M.
Executed: 2008-03-31
COLWELL, KEVIN R.
Executed: 2008-03-31
VITEK, TROY D.
Executed: 2008-03-31
Assignee
ULTRATEC, INC.
450 SCIENCE DR., MADISON, WISCONSIN, 53711
Covered Properties
(2)
Device Independent Text Captioned Telephone Service
Device Independent Text Captioned Telephone Service