Patent Assignment
Reel/Frame 005796/0070
Assignment of Assignors Interest.
Recorded: 1991-07-22
Pages: 3
Assignors
HURMI, DARRYL G.
Executed: 1991-07-08
BONTRAGER, PAUL R.
Executed: 1991-07-12
IKENN, AMY L.
Executed: 1991-07-11
Assignee
LANDIS & GYR POWERS, INC., A CORPORATION OF DE
1000 DEERFIELD PARKWAY, BUFFALO GROVE, ILLINOIS, 60015
Covered Property
(1)
Cascaded Control Apparatus for Controlling Unit Ventilators
Patent:
5,207,379 →
Application:
07/713,655 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Dec 14, 1998
From: LANDIS & STAEFA, INC.
To: LANDIS & GYR HOLDINGS, INC.
Reel/Frame 009638/0164 →
Merger & Name Change
Dec 14, 1998
From: LANDIS & GYR HOLDINGS; CERBERUS HOLDINGS, INC.
To: SIEMENS BUILDING TECHNOLOGIES, INC.
Reel/Frame 009638/0167 →
Merger
Mar 11, 2010
From: SIEMENS BUILDING TECHNOLOGIES, INC.
To: SIEMENS INDUSTRY, INC.
Reel/Frame 024066/0464 →