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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
05/24/1983
Application #:
06289954
Filing Dt:
08/05/1981
Inventors:
MICHAEL J. KELLY, ROBERT L. LINDSAY, ALEX W. KOBYLAR, DAVID J. STELTE
Title:
DIGITAL CONCENTRATOR FOR USE WITH A DIGITAL TELEPHONE OFFICE
Assignment: 1
Reel/Frame:
004035/0319Recorded: 08/05/1981Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
06/05/1981
Exec Dt:
06/05/1981
Exec Dt:
06/05/1981
Exec Dt:
06/05/1981
Assignee:
NORTHLAKE, ILLINOIS
Correspondent:
ROBERT J. BLACK
P. O. BOX 2021
NORTHLAKE, IL 60164
Assignment: 2
Reel/Frame:
004081/0217Recorded: 12/13/1982Pages: 17
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/24/1982
Assignee:
NORTHLAKE, ILLINOIS 60164
Correspondent:
ROBERT J. BLACK
P. O. BOX 2021
NORTHLAKE, ILL. 60164
Assignment: 3
Reel/Frame:
005060/0501Recorded: 02/28/1989Pages: 192
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/28/1988
Assignee:
ARIZONA
Correspondent:
GREGERY G. HENDRICKS
AG COMMUNICATION SYSTEMS CORP.
2500 W. UTOPIA RD.
PHOENIX, AZ 85027

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