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Roeland F. Papen
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Wheaton, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Analytical test device with substrate having oriented through going...
Patent number
6,849,408
Issue date
Feb 1, 2005
PamGene B.V.
Wilhemus M. Carpay
G01 - MEASURING TESTING
Information
Patent Grant
Microvolume liquid handling system
Patent number
6,592,825
Issue date
Jul 15, 2003
Packard Instrument Company, Inc.
Richard E. Pelc
G01 - MEASURING TESTING
Information
Patent Grant
Piezoelectric-drop-on-demand technology
Patent number
6,537,817
Issue date
Mar 25, 2003
Packard Instrument Company
Roeland F. Papen
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Dispensing liquid drops onto porous brittle substrates
Patent number
6,521,187
Issue date
Feb 18, 2003
Packard Instrument Company
Roeland F. Papen
G01 - MEASURING TESTING
Information
Patent Grant
Microvolume liquid handling system
Patent number
6,422,431
Issue date
Jul 23, 2002
Packard Instrument Company, Inc.
Richard E. Pelc
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Grant
Analytical test device with substrate having oriented through going...
Patent number
6,383,748
Issue date
May 7, 2002
Pamgene B.V.
Wilhemus M. Carpay
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for determining and verifying a microvolume of a sample liqu...
Patent number
6,220,075
Issue date
Apr 24, 2001
Packard Instrument Company
Roeland F. Papen
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Grant
Microvolume liquid handling system
Patent number
6,203,759
Issue date
Mar 20, 2001
Packard Instrument Company
Richard E. Pelc
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Grant
Method for dispensing and determining a microvolume of sample liquid
Patent number
6,112,605
Issue date
Sep 5, 2000
Packard Instrument Company
Roeland F. Papen
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Grant
Method for verifying proper operation of a liquid sample dispenser
Patent number
6,094,966
Issue date
Aug 1, 2000
Packard Instruments Company
Roeland F. Papen
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Grant
Microvolume liquid handling system
Patent number
6,083,762
Issue date
Jul 4, 2000
Packard Instruments Company
Roeland F. Papen
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Grant
Method for aspirating sample liquid into a dispenser tip and therea...
Patent number
6,079,283
Issue date
Jun 27, 2000
Packard Instruments Comapny
Roeland F. Papen
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Grant
System for dispensing microvolume quantities of liquids
Patent number
5,927,547
Issue date
Jul 27, 1999
Packard Instrument Company
Roeland F. Papen
C40 - COMBINATORIAL CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Analytical test device with substrate having oriented through going...
Publication number
20020025533
Publication date
Feb 28, 2002
Pamgene B.V.
Wilhemus M. Carpay
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Microvolume liquid handling system
Publication number
20010016177
Publication date
Aug 23, 2001
Richard E. Pelc
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Microvolume liquid handling system
Publication number
20010014477
Publication date
Aug 16, 2001
Richard E. Pelc
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL