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Richard H. Curtis
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Gorham, ME, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for liquid delivery evaluation using solutions wi...
Patent number
9,234,833
Issue date
Jan 12, 2016
Artel, Inc.
Richard H. Curtis
G01 - MEASURING TESTING
Information
Patent Grant
Vertical and horizontal beam hybrid pipette calibration system
Patent number
9,091,582
Issue date
Jul 28, 2015
Artel, Inc.
Richard H. Curtis
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method for aspirating and dispensing liquid
Patent number
8,850,903
Issue date
Oct 7, 2014
Artel, Inc.
Richard H. Curtis
G01 - MEASURING TESTING
Information
Patent Grant
Artifact apparatus to mimic reflection losses of solution-filled mi...
Patent number
8,692,987
Issue date
Apr 8, 2014
Artel, Inc.
Richard H. Curtis
G01 - MEASURING TESTING
Information
Patent Grant
System and method for liquid delivery evaluation using solutions wi...
Patent number
8,404,158
Issue date
Mar 26, 2013
Artel, Inc.
Richard H. Curtis
G01 - MEASURING TESTING
Information
Patent Grant
Air displacement liquid delivery system and related method
Patent number
8,096,197
Issue date
Jan 17, 2012
Artel, Inc.
Richard H. Curtis
G01 - MEASURING TESTING
Information
Patent Grant
Quantitative dual-dye photometric method for determining dilution i...
Patent number
7,998,747
Issue date
Aug 16, 2011
Artel, Inc.
John Thomas Bradshaw
G01 - MEASURING TESTING
Information
Patent Grant
Quantitative dual-dye photometric method for determining dilution i...
Patent number
7,919,327
Issue date
Apr 5, 2011
Artel, Inc.
John Thomas Bradshaw
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method for aspirating and dispensing liquid
Patent number
7,870,797
Issue date
Jan 18, 2011
Artel, Inc.
Richard H. Curtis
G01 - MEASURING TESTING
Information
Patent Grant
System and method for liquid delivery evaluation using solutions wi...
Patent number
7,791,716
Issue date
Sep 7, 2010
Artel, Inc.
Ceara McNally
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for determining liquid volume
Patent number
7,772,008
Issue date
Aug 10, 2010
Artel, Inc.
Richard H. Curtis
G01 - MEASURING TESTING
Information
Patent Grant
Pipette verification device and pipette
Patent number
7,640,787
Issue date
Jan 5, 2010
Seyonic SA
Richard Curtis
G01 - MEASURING TESTING
Information
Patent Grant
Photometric calibration of liquid volumes
Patent number
7,187,455
Issue date
Mar 6, 2007
Artel, Inc.
Richard H. Curtis
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method for calibration of spectrophotometers
Patent number
7,061,608
Issue date
Jun 13, 2006
Artel, Inc.
John Thomas Bradshaw
G01 - MEASURING TESTING
Information
Patent Grant
Photometric calibration of liquid volumes
Patent number
6,741,365
Issue date
May 25, 2004
Artel, Inc.
Richard H. Curtis
G01 - MEASURING TESTING
Information
Patent Grant
Reagent system for calibration of pipettes and other volumetric mea...
Patent number
5,492,673
Issue date
Feb 20, 1996
Artel, Inc.
Richard H. Curtis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Pipette calibration system
Patent number
5,298,978
Issue date
Mar 29, 1994
Artel, Inc.
Richard H. Curtis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Photometer having a long lamp life, reduced warm-up period and reso...
Patent number
5,247,345
Issue date
Sep 21, 1993
Artel, Inc.
Richard Curtis
G01 - MEASURING TESTING
Information
Patent Grant
Photometer having a long lamp life, reduced warm-up period and reso...
Patent number
5,092,677
Issue date
Mar 3, 1992
Artel, Inc.
Richard Curtis
G01 - MEASURING TESTING
Information
Patent Grant
Photometric apparatus and method for measuring hemoglobin
Patent number
5,064,282
Issue date
Nov 12, 1991
Artel, Inc.
Richard H. Curtis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Comparative colorimeter
Patent number
4,797,000
Issue date
Jan 10, 1989
Artel
Richard H. Curtis
G01 - MEASURING TESTING
Information
Patent Grant
Web dryer with variable ventilation rate
Patent number
4,591,517
Issue date
May 27, 1986
Overly, Inc.
Rodger E. Whipple
F26 - DRYING
Information
Patent Grant
Gas analyzer
Patent number
4,336,721
Issue date
Jun 29, 1982
Hague International
Richard H. Curtis
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
PIPETTABLE REPLACEMENT FLUID FOR MIMICKING PIPETTABILITY OF PCR MAS...
Publication number
20230102093
Publication date
Mar 30, 2023
Artel, Inc.
John Thomas Bradshaw
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
PIPETTABLE REPLACEMENT FLUID FOR MIMICKING PIPETTABILITY OF TARGET...
Publication number
20230101709
Publication date
Mar 30, 2023
Artel, Inc.
John Thomas Bradshaw
G01 - MEASURING TESTING
Information
Patent Application
VERTICAL AND HORIZONTAL BEAM HYBRID PIPETTE CALIBRATION SYSTEM
Publication number
20140016129
Publication date
Jan 16, 2014
Richard H. Curtis
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM AND METHOD FOR LIQUID DELIVERY EVALUATION USING SOLUTIONS WI...
Publication number
20130214217
Publication date
Aug 22, 2013
Artel, Inc.
Richard H. Curtis
G01 - MEASURING TESTING
Information
Patent Application
ARTIFACT APPARATUS TO MIMIC REFLECTION LOSSES OF SOLUTION-FILLED MI...
Publication number
20130038873
Publication date
Feb 14, 2013
Artel, Inc.
Richard H. Curtis
G01 - MEASURING TESTING
Information
Patent Application
AIR DISPLACEMENT LIQUID DELIVERY SYSTEM AND RELATED METHOD
Publication number
20120104040
Publication date
May 3, 2012
Seyonic SA
Richard H. Curtis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS AND METHOD FOR ASPIRATING AND DISPENSING LIQUID
Publication number
20110126645
Publication date
Jun 2, 2011
Artel, Inc.
Richard H. Curtis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
QUANTITATIVE DUAL-DYE PHOTOMETRIC METHOD FOR DETERMINING DILUTION I...
Publication number
20100290048
Publication date
Nov 18, 2010
Artel, Inc.
John Thomas Bradshaw
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM AND METHOD FOR LIQUID DELIVERY EVALUATION USING SOLUTIONS WI...
Publication number
20090250664
Publication date
Oct 8, 2009
Artel, Inc.
Richard H. Curtis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR LIQUID DELIVERY EVALUATION USING SOLUTIONS WI...
Publication number
20090251681
Publication date
Oct 8, 2009
Artel, Inc.
Ceara J. McNally
G01 - MEASURING TESTING
Information
Patent Application
QUANTITATIVE DUAL-DYE PHOTOMETRIC METHOD FOR DETERMINING DILUTION I...
Publication number
20080070317
Publication date
Mar 20, 2008
Artel, Inc.
John Thomas Bradshaw
G01 - MEASURING TESTING
Information
Patent Application
Air Displacement Liquid Delivery System And Related Method
Publication number
20070241130
Publication date
Oct 18, 2007
Artel, Inc.
Richard H. Curtis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Apparatus and Method for Aspirating and Dispensing Liquid
Publication number
20070227271
Publication date
Oct 4, 2007
Artel, Inc.
Richard H. Curtis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and apparatus for determining liquid volume
Publication number
20070161114
Publication date
Jul 12, 2007
Artel. Inc.
Richard H. Curtis
G01 - MEASURING TESTING
Information
Patent Application
Pipette verification device and pipette
Publication number
20070056351
Publication date
Mar 15, 2007
Richard Curtis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Apparatus and method for calibration of spectrophotometers
Publication number
20050168737
Publication date
Aug 4, 2005
Artel, Inc.
John Thomas Bradshaw
G01 - MEASURING TESTING
Information
Patent Application
Photometric calibration of liquid volumes
Publication number
20040246501
Publication date
Dec 9, 2004
Richard H. Curtis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Photometric calibration of liquid volumes
Publication number
20030107738
Publication date
Jun 12, 2003
Richard H. Curtis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL