Patent Assignment
Reel/Frame 009638/0167
Merger & Name Change
Recorded: 1998-12-14
Pages: 4
Assignee
SIEMENS BUILDING TECHNOLOGIES, INC.
1000 DEERFIELD PARKWAY, BUFFALO GROVE, ILLINOIS, 60089
Covered Properties
(30)
Forced Air Ventilation System
Patent:
4,942,921 →
Application:
07/150,247 →
Variable Air Volume Ventilating System and Method of Operating Same
Patent:
5,005,636 →
Application:
07/475,034 →
System for Controlling the Diffrenetial Pressure of a Room Having Laboratory Fume Hoods
Patent:
5,115,728 →
Application:
07/589,931 →
Method and Apparatus for Determining the Uncovered Size of an Opening Adapted to Be Covered by Multiple Moveable Doors
Patent:
5,170,673 →
Application:
07/590,194 →
Apparatus for Controlling the Ventilation of Laboratory Fume Hoods
Patent:
5,092,227 →
Application:
07/590,195 →
Apparatus for Determining the Position of a Moveable Structure Along a Track
Patent:
5,090,304 →
Application:
07/591,102 →
Output Pressure Control Apparatus
Patent:
5,174,333 →
Application:
07/713,654 →
Cascaded Control Apparatus for Controlling Unit Ventilators
Patent:
5,207,379 →
Application:
07/713,655 →
Sash Sensor Base Plate Assembly
Patent:
5,295,334 →
Application:
07/760,757 →
Analog Output Electro-Pneumatic Transducer
Patent:
5,207,737 →
Application:
07/842,890 →
Method and Apparatus for Controlling Fume Hood Face Velocity Using Variable by-Pass Resistance
Patent:
5,470,275 →
Application:
08/042,824 →
Apparatus for Controlling Unit Ventilators
Patent:
5,323,961 →
Application:
08/048,124 →
Dynamically Controlled Environmental Control System
Patent:
5,344,068 →
Application:
08/048,494 →
Position Sensing Apparatus
Patent:
5,347,754 →
Application:
08/060,099 →
Air Flow Control System and Method for a Dual Duct System
Patent:
5,350,113 →
Application:
08/097,397 →
Networked Fume Hood Monitoring System
Patent:
5,439,414 →
Application:
08/097,961 →
Three-Way Piezoelectric Valve
Patent:
5,460,202 →
Application:
08/156,278 →
Electronic Thermostat Having High and Low Voltage Control Capability
Patent:
5,592,989 →
Application:
08/233,917 →
Building Automation System Having Expansion Modules
Patent:
5,528,215 →
Application:
08/251,462 →
Thermally Isolated Room Temperature Sensing Apparatus
Patent:
5,558,436 →
Application:
08/275,043 →
Fume Hood Exhaust Terminal
Patent:
5,518,446 →
Application:
08/282,043 →
Control of Prime Mover in Hvac Distribution System
Patent:
5,540,619 →
Application:
08/369,342 →
Global Control of Hvac Distribution System
Patent:
5,573,181 →
Application:
08/369,425 →
Hvac Distribution System Identification
Patent:
5,579,993 →
Application:
08/369,781 →
Networked Fume Hood Monitoring System
Patent:
5,562,537 →
Application:
08/439,354 →
Direct Digital Control Thermostat
Patent:
5,634,590 →
Application:
08/482,609 →
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 →
Fume Hood Exhaust Terminal Having an Electrically Driven Linear Actuator
Patent:
5,833,529 →
Application:
08/814,076 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jul 5, 1988
From: HAESSIG, DAVID L.; HAMIDI, JAMSHID; HORT, ROGER V.
To: STAEFA CONTROL SYSTEMS, INC.
Reel/Frame 004909/0120 →
Assignment of Assignors Interest.
Mar 5, 1990
From: HAESSIG, DAVID L.
To: STAEFA CONTROL SYSTEM, INC.
Reel/Frame 005244/0777 →
Assignment of Assignors Interest.
Nov 30, 1990
From: AHMED, OSMAN; BRADLEY, STEVEN A.; FRITSCHE, STEVEN L.; JACOB, STEVEN D.
To: LANDIS & GYR POWERS, INC., A CORP. OF DE
Reel/Frame 005524/0932 →
Assignment of Assignors Interest.
Nov 30, 1990
From: AHMED, OSMAN; BRADLEY, STEVEN A.; FRITSCHE, STEVEN L.
To: LANDIS & GYR POWERS, INC., A CORP. OF DE
Reel/Frame 005524/0940 →
Assignment of Assignors Interest.
Dec 3, 1990
From: AHMED, OSMAN; BRADLEY, STEVEN A.
To: LANDIS & GYR POWERS, INC., A CORP OF DE
Reel/Frame 005530/0030 →
Assignment of Assignors Interest.
Dec 3, 1990
From: EGBERS, DAVID A.; JACOB, STEVEN D.
To: LANDIS & GYR POWERS, INC.
Reel/Frame 005533/0419 →
Assignment of Assignors Interest.
Jul 22, 1991
From: HURMI, DARRYL G.; BONTRAGER, PAUL R.; IKENN, AMY L.
To: LANDIS & GYR POWERS, INC., A CORPORATION OF DE
Reel/Frame 005796/0070 →
Assignment of Assignors Interest.
Jul 22, 1991
From: HURMI, DARRYL G.
To: LANDIS & GYR POWERS, INC.,
Reel/Frame 005796/0951 →
Assignment of Assignors Interest.
Sep 16, 1991
From: HARADEN, WILLIAM B.
To: LANDIS & GYR POWERS, INC.,
Reel/Frame 005848/0278 →
Assignment of Assignors Interest.
Feb 27, 1992
From: HANLEY, MARK G.; CALIENDO, GUY P.
To: LANDIS & GYR POWERS, INC. A CORP. OF ILLINOIS
Reel/Frame 006033/0464 →
Assignment of Assignors Interest.
Apr 5, 1993
From: JACOB, STEVEN D.; COOGAN, JAMES J.; PETRAS, STEFAN G.
To: LANDIS & GYR POWERS, INC.
Reel/Frame 006517/0198 →
Assignment of Assignor's Interest
May 10, 1993
From: JACOB, STEVEN D.
To: LANDIS & GYR POWERS, INC.
Reel/Frame 006575/0324 →
Assignment of Assignor's Interest
Jul 23, 1993
From: COOGAN, JAMES JOSEPH
To: LANDIS & GYR POWERS, INC.
Reel/Frame 006641/0316 →
Assignment of Assignor's Interest
Sep 17, 1993
From: JACOB, STEVEN D.
To: LANDIS & GYR POWERS, INC.
Reel/Frame 006719/0332 →
Assignment of Assignor's Interest
Nov 22, 1993
From: HANLEY, MARK G.; CALIENDO, GUY P.
To: LANDIS & GYR POWERS, INC.
Reel/Frame 006784/0659 →
Assignment of Assignor's Interest
Mar 21, 1994
From: HAESSIG, DAVID L.
To: STAEFA CONTROL SYSTEM, INC.
Reel/Frame 006898/0958 →
Assignment of Assignor's Interest
Jun 27, 1994
From: LYNN, MICHAEL; MORRIS, ALAN; PERRY, RICHARD A.; CARPER, JUNE R.
To: LANDIS & GYR POWERS, INC.
Reel/Frame 007063/0486 →
Assignment of Assignor's Interest
Jul 25, 1994
From: SIU, RAYMOND SIWING; MUELLER, ROBERT PAUL; RACKE, THOMAS F.
To: LANDIS & GYR POWERS, INC.
Reel/Frame 007096/0156 →
Assignment of Assignor's Interest
Jul 28, 1994
From: JACOB, STEVEN D.
To: LANDIS & GYR POWERS, INC.
Reel/Frame 007096/0476 →
Assignment of Assignor's Interest
Aug 19, 1994
From: RICHARDS, MICHAEL F.
To: LANDIS & GYR POWERS, INC.
Reel/Frame 007111/0562 →
Assignment of Assignor's Interest
Jan 6, 1995
From: AHMED, OSMAN
To: LANDIS & GYR POWERS, INC.
Reel/Frame 007306/0820 →
Assignment of Assignor's Interest
Jan 6, 1995
From: AHMED, OSMAN
To: LANDIS & GYR POWERS, INC.
Reel/Frame 007309/0260 →
Assignment of Assignor's Interest
Mar 2, 1995
From: AHMED, OSMAN; MITCHELL, JOHN W.; KLEIN, SANFORD A.
To: LANDIS & GYR POWERS, INC.
Reel/Frame 007366/0936 →
Assignment of Assignor's Interest
May 11, 1995
From: ZVER, RONALD JOSEPH; JACOB, STEVEN DAVID
To: LANDIS & GYR POWERS, INC.
Reel/Frame 007652/0428 →
Assignment of Assignor's Interest
Apr 29, 1997
From: STAEFA CONTROL SYSTEM, INC.
To: LANDIS & STAEFA, INC.
Reel/Frame 008478/0137 →