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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total properties: 28

Patent #:	3913759	Issue Dt:		Application #:	05406254	Filing Dt:
Title:

Patent #:	RE31178	Issue Dt:	03/15/1983	Application #:	05843767	Filing Dt:	10/20/1977
Title:	WHEELCHAIR LIFT

Patent #:	4353436	Issue Dt:	10/12/1982	Application #:	06140928	Filing Dt:	04/16/1980
Title:	MANUAL WHEELCHAIR LIFT

Patent #:	4534450	Issue Dt:	08/13/1985	Application #:	06605222	Filing Dt:	04/30/1984
Title:	INVALID LIFT

Patent #:	4977981	Issue Dt:	12/18/1990	Application #:	07335331	Filing Dt:	04/10/1989
Title:	WAYSIDE LIFT

Patent #:	4953665	Issue Dt:	09/04/1990	Application #:	07342009	Filing Dt:	04/24/1989
Title:	WAYSIDE LIFT

Patent #:	5253973	Issue Dt:	10/19/1993	Application #:	07681542	Filing Dt:	05/03/1991
Title:	VEHICLES AND VEHICLE LIFTS

Patent #:	5228538	Issue Dt:	07/20/1993	Application #:	07835255	Filing Dt:	02/12/1992
Title:	PASSENGER LIFT WITH AN ELECTRIC SAFETY INTERLOCK

Patent #:	5308215	Issue Dt:	05/03/1994	Application #:	07920796	Filing Dt:	07/28/1992
Title:	PASSENGER LIFT MOVABLE AT VARIABLE SPEEDS

Patent #:	5234311	Issue Dt:	08/10/1993	Application #:	07962149	Filing Dt:	10/16/1992
Title:	WHEELCHAIR LIFT WITH ADJUSTABLE POSTS

Patent #:	5316432	Issue Dt:	05/31/1994	Application #:	07986569	Filing Dt:	12/07/1992
Title:	WHEELCHAIR LIFTS WITH AUTOMATIC BARRIER

Patent #:	5347150	Issue Dt:	09/13/1994	Application #:	08039666	Filing Dt:	03/30/1993
Title:	SEMICONDUCTOR INPUT/OUTPUT CIRCUITS OPERATING AT DIFFERENT POWER SUPPLY VOLTAGES

Patent #:	5373915	Issue Dt:	12/20/1994	Application #:	08091996	Filing Dt:	07/14/1993
Title:	PASSENGER LIFT WITH AN ELECTRIC SAFETY INTERLOCK

Patent #:	5445488	Issue Dt:	08/29/1995	Application #:	08114774	Filing Dt:	08/31/1993
Title:	LOCKING WHEELCHAIR LIFT

Patent #:	5533594	Issue Dt:	07/09/1996	Application #:	08255337	Filing Dt:	06/07/1994
Title:	CHAIRLIFT WITH POSITIONING CARRIAGE AND SWIVEL MECHANISM WITH SAFETY INTERLOCK

Patent #:	5613321	Issue Dt:	03/25/1997	Application #:	08298438	Filing Dt:	08/30/1994
Title:	RELEASABLE DRIVE MECHANISM

Patent #:	5636399	Issue Dt:	06/10/1997	Application #:	08395556	Filing Dt:	02/27/1995
Title:	MOVABLE RAMP ASSEMBLY

Patent #:	5556250	Issue Dt:	09/17/1996	Application #:	08449777	Filing Dt:	05/24/1995
Title:	VEHICLE LIFTS

Patent #:	5794381	Issue Dt:	08/18/1998	Application #:	08577237	Filing Dt:	12/22/1995
Title:	SELECTIVELY ENGAGEABLE MOTOR DRIVE ASSEMBLY

Patent #:	5676515	Issue Dt:	10/14/1997	Application #:	08657365	Filing Dt:	06/03/1996
Title:	LOW FLOOR VEHICLE RAMP

Patent #:	5605431	Issue Dt:	02/25/1997	Application #:	08692979	Filing Dt:	08/07/1996
Title:	LOCKING WHEELCHAIR LIFT

Patent #:	5944473	Issue Dt:	08/31/1999	Application #:	08774411	Filing Dt:	12/31/1996
Title:	LOCKING WHEELCHAIR LIFT

Patent #:	5944388	Issue Dt:	08/31/1999	Application #:	08865459	Filing Dt:	05/29/1997
Title:	REMOVABLE VEHICLE SEAT

Patent #:	5810784	Issue Dt:	09/22/1998	Application #:	08912278	Filing Dt:	08/15/1997
Title:	SAFETY CAP ASSEMBLY FOR NEEDLES AND CATHETERS

Patent #:	6102648	Issue Dt:	08/15/2000	Application #:	08924782	Filing Dt:	09/05/1997
Title:	DRIVING MECHANISM FOR VEHICLE LIFTS

Patent #:	6053286	Issue Dt:	04/25/2000	Application #:	09056064	Filing Dt:	04/06/1998
Title:	INCLINE LIFT SYSTEM

Patent #:	6042327	Issue Dt:	03/28/2000	Application #:	09078146	Filing Dt:	05/13/1998
Title:	ARM LEVER ADAPTOR FOR ADAPTING A HANDRAIL OF A WHEELCHAIR LIFT

Patent #:	6043741	Issue Dt:	03/28/2000	Application #:	09079648	Filing Dt:	05/15/1998
Title:	THRESHOLD WARNING SYSTEM FOR WHEELCHAIR LIFTS

Assignor

Exec Dt:

07/02/1998

Assignee

311 SOUTH WACKER DRIVE, SUITE 2725

CHICAGO, ILLINOIS 60606

Correspondence name and address
	ANNE K. BERG, ESQ.
	180 NORTH LASALLE STREET
	SUITE 2700
	CHICAGO, IL 60601

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