IP Library › Assignment 004816/0544
Patent Assignment
Reel/Frame 004816/0544

Assignment of Assignors Interest.

Recorded: 1987-12-30 Pages: 4
Assignors
GUSCOTT, JOHN K.
Executed: 1987-12-04
STELMACK, GERARD G.
Executed: 1987-12-04
BOULOS, CHARLES A.
Executed: 1987-12-16
Assignee
Covered Property (1)
Suppressed Transient Uniform Detection Sensitivity Pir Detector
Patent: 4,875,029 →
Application: 07/139,652 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. May 24, 1990
From: ARITECH CORP.
To: STATE STREET BANK AND TRUST COMPANY, 225 FRANKLIN ST., BOSTON, MA
Reel/Frame 005357/0557 →
Assignment of Assignor's Interest May 9, 1996
From: ARITECH CORPORATION
To: SENTROL, INC.
Reel/Frame 007927/0940 →