Patent Assignment
Reel/Frame 008409/0143
Change of Name
Recorded: 1997-03-21
Pages: 3
Assignor
LANDIS & GYR, INC., A CORP. OF DE.
Executed: 1996-10-01
Assignee
LANDIS & STAEFA, INC., A CORP. OF DE.
1000 DEERFIELD PARKWAY, BUFFALO GROVE, ILLINOIS, 60089
Covered Properties
(3)
Automated Branch Flow Calibration in a Hvac Distribution System
Patent:
5,705,734 →
Application:
08/682,157 →
Room Temperature Sensor and Thermostat Control Device
Patent:
5,816,492 →
Application:
08/684,551 →
Speed of Laboratory Fume Hood Sash Opening Monitor and Indicator
Patent:
5,733,188 →
Application:
08/694,436 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 17, 1996
From: AHMED, OSMAN
To: LANDIS & GYR, INC.
Reel/Frame 008112/0788 →
Assignment of Assignor's Interest
Aug 12, 1996
From: JACOB, STEVEN D.
To: LANDIS & GYR, INC.
Reel/Frame 008240/0667 →
Assignment of Assignor's Interest
Oct 7, 1996
From: CHARLES, DONALD E.; WOJTOWICZ, CHRISTOPHER; WOLFINGER, KENNETH F.
To: LANDIS & GYR, INC.
Reel/Frame 008182/0319 →
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 →