James S. Petrek

Person

Danville, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Sub-one microliter pipette
- Patent number 11,007,517
- Issue date May 18, 2021
- Mettler-Toledo Rainin, LLC
- James S. Petrek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pipette quickset volume adjustment mechanism
- Patent number 10,751,712
- Issue date Aug 25, 2020
- Mettler-Toledo Rainan, LLC
- Seton Schiraga
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pipette quickset volume adjustment mechanism
- Patent number 10,744,498
- Issue date Aug 18, 2020
- Mettler-Toledo Rainin, LLC
- Seton Schiraga
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Home position locating mechanism for manual pipette and manual pipe...
- Patent number 10,471,422
- Issue date Nov 12, 2019
- Mettler-Toledo Rainin, LLC
- James S. Petrek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pipette check system
- Patent number 10,380,807
- Issue date Aug 13, 2019
- Mettler-Toledo Rainin, LLC
- Gerhard Keller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pipette check station
- Patent number 9,858,729
- Issue date Jan 2, 2018
- Mettler-Toledo Rainin, LLC
- Gerhard Keller
- G07 - CHECKING-DEVICES
Information Patent Grant
Air displacement pipette with enhanced blowout
- Patent number 9,221,046
- Issue date Dec 29, 2015
- Rainin Instrument, LLC
- James S Petrek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pipette and sealing tip
- Patent number 8,524,170
- Issue date Sep 3, 2013
- Rainin Instrument, LLC
- James S. Petrek
- G01 - MEASURING TESTING
Information Patent Grant
Quick-set pipette with damped plunger
- Patent number 8,397,593
- Issue date Mar 19, 2013
- Rainin Instrument, LLC
- James S. Petrek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hybrid manual-electronic pipette
- Patent number 7,819,030
- Issue date Oct 26, 2010
- Rainin Instrument, LLC
- Haakon T. Magnussen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hybrid manual-electronic pipette
- Patent number 7,788,986
- Issue date Sep 7, 2010
- Rainin Instrument, LLC
- Haakon T. Magnussen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Hybrid manual-electronic pipette
- Patent number 7,770,475
- Issue date Aug 10, 2010
- Rainin Instrument, LLC
- Haakon T. Magnussen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Hybrid manual-electronic pipette
- Patent number 7,726,212
- Issue date Jun 1, 2010
- Rainin Instrument, LLC
- Haakon T. Magnussen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Volume adjustable manual pipette with quick set volume adjustment
- Patent number 7,175,813
- Issue date Feb 13, 2007
- Rainin Instrument, LLC
- James S. Petrek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pipette with improved pipette tip and mounting shaft
- Patent number 6,967,004
- Issue date Nov 22, 2005
- Rainin Instrument, LLC
- Kenneth Rainin
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Pipette with improved pipette tip and mounting shaft
- Patent number 6,745,636
- Issue date Jun 8, 2004
- Rainin Instrument, LLC
- Kenneth Rainin
- G01 - MEASURING TESTING
Information Patent Grant
Pipette with improved pipette tip mounting shaft
- Patent number 6,737,023
- Issue date May 18, 2004
- Rainin Instrument, LLC
- Christopher Kelly
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ergonomic return springless manual air displacement pipette
- Patent number 6,645,433
- Issue date Nov 11, 2003
- Rainin Instrument, LLC
- William D. Homberg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pipette with improved pipette tip and mounting shaft
- Patent number 6,568,288
- Issue date May 27, 2003
- Rainin Instrument, LLC
- Kenneth Rainin
- G01 - MEASURING TESTING
Information Patent Grant
Volume adjustable manual pipette with quick set volume adjustment
- Patent number 6,428,750
- Issue date Aug 6, 2002
- Rainin Instrument, LLC
- Kenneth Rainin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Bilaterally symmetrical battery powered microprocessor controlled l...
- Patent number 6,299,841
- Issue date Oct 9, 2001
- Rainin Instrument Co., Inc.
- Kenneth Rainin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pipette tip
- Patent number D448853
- Issue date Oct 2, 2001
- Rainin Instrument Co., Inc.
- Kenneth Rainin
- D24 - Medical and laboratory equipment
Information Patent Grant
Refill pack for pipette tip racks and improved pipette tip support...
- Patent number 6,286,678
- Issue date Sep 11, 2001
- Rainin Instruments Co., Inc.
- James S. Petrek
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Pipette with improved pipette tip and mounting shaft combination
- Patent number 6,248,295
- Issue date Jun 19, 2001
- Rainin Instrument Co., Inc.
- James S. Petrek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pipette tip
- Patent number D438981
- Issue date Mar 13, 2001
- Rainin Instrument Co., Inc.
- Kenneth Rainin
- D24 - Medical and laboratory equipment
Information Patent Grant
Easy eject pipette tip
- Patent number 6,197,259
- Issue date Mar 6, 2001
- Rainin Instrument Co., Inc.
- Christopher Kelly
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pipette tip
- Patent number D437940
- Issue date Feb 20, 2001
- Rainin Instrument Co., Inc.
- Kenneth Rainin
- D24 - Medical and laboratory equipment
Information Patent Grant
Pipette with improved pipette tip and mounting shaft
- Patent number 6,171,553
- Issue date Jan 9, 2001
- Rainin Instrument Co., Inc.
- James S. Petrek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pipette with improved pipette tip and mounting shaft
- Patent number 6,168,761
- Issue date Jan 2, 2001
- Rainin Instrument Co., Inc.
- Christopher Kelly
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Manual pipette
- Patent number D426643
- Issue date Jun 13, 2000
- Rainin Instrument Co., Inc.
- Kenneth Rainin
- D24 - Medical and laboratory equipment

Patents Applicationslast 30 patents

Information Patent Application
PIPETTE AND PIPETTE TIP
- Publication number 20220008909
- Publication date Jan 13, 2022
- Mettler-Toledo Rainin, LLC
- James S. Petrek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PIPETTE QUICKSET VOLUME ADJUSTMENT MECHANISM
- Publication number 20190083969
- Publication date Mar 21, 2019
- Mettler-Toledo Rainin, LLC
- Seton Schiraga
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PIPETTE QUICKSET VOLUME ADJUSTMENT MECHANISM
- Publication number 20190083970
- Publication date Mar 21, 2019
- Mettler-Toledo Rainin, LLC
- Seton Schiraga
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HOME POSITION LOCATING MECHANISM FOR MANUAL PIPETTE AND MANUAL PIPE...
- Publication number 20190001319
- Publication date Jan 3, 2019
- Mettler-Toledo Rainin, LLC
- James S. Petrek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PIPETTE CHECK SYSTEM
- Publication number 20180225887
- Publication date Aug 9, 2018
- Mettler-Toledo Rainin, LLC
- Gerhard Keller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SUB-ONE MICROLITER PIPETTE
- Publication number 20180099270
- Publication date Apr 12, 2018
- Mettler-Toledo Rainin, LLC
- James S. Petrek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PIPETTE CHECK STATION
- Publication number 20170193712
- Publication date Jul 6, 2017
- Mettler-Toledo Rainin, LLC
- Gerhard Keller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TWO-PIECE SEALING PIPETTE TIP
- Publication number 20160271603
- Publication date Sep 22, 2016
- Rainin Instrument, LLC
- James S. Petrek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AIR DISPLACEMENT PIPETTE WITH ENHANCED BLOWOUT
- Publication number 20150209777
- Publication date Jul 30, 2015
- Rainin Instrument, LLC
- James S. Petrek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PIPETTE AND SEALING TIP
- Publication number 20130312545
- Publication date Nov 28, 2013
- Rainin Instrument, LLC
- James S. Petrek
- G01 - MEASURING TESTING
Information Patent Application
PIPETTE AND SEALING TIP
- Publication number 20120213677
- Publication date Aug 23, 2012
- Rainin Instrument, LLC
- James S. Petrek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
QUICK-SET PIPETTE WITH DAMPED PLUNGER
- Publication number 20110036185
- Publication date Feb 17, 2011
- Rainin Instrument, LLC
- James S. Petrek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HYBRID MANUAL-ELECTRONIC PIPETTE
- Publication number 20100199789
- Publication date Aug 12, 2010
- Rainin Instrument, LLC
- Haakon T. Magnussen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Hybrid manual-electronic pipette
- Publication number 20090000402
- Publication date Jan 1, 2009
- Rainin Instrument, LLC
- Haakon T. Magnussen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Hybrid manual-electronic pipette
- Publication number 20090000350
- Publication date Jan 1, 2009
- Rainin Instrument, LLC
- Haakon T. Magnussen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Hybrid manual-electronic pipette
- Publication number 20090000351
- Publication date Jan 1, 2009
- Rainin Instrument LLC
- Haakon T. Magnussen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Hybrid manual-electronic pipette
- Publication number 20090000403
- Publication date Jan 1, 2009
- Rainin Instrument, LLC
- Haakon T. Magnussen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Volume adjustable manual pipette with quick set volume adjustment
- Publication number 20050142038
- Publication date Jun 30, 2005
- Rainin Instrument, LLC
- James S. Petrek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Pipette with improved pipette tip and mounting shaft
- Publication number 20030200821
- Publication date Oct 30, 2003
- Rainin Instrument Co., Inc.
- Kenneth Rainin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Pipette with improved pipette tip and mounting shaft
- Publication number 20030082078
- Publication date May 1, 2003
- Rainin Instrument, LLC
- Kenneth Rainin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Pipette with improved pipette tip and mounting shaft
- Publication number 20030000319
- Publication date Jan 2, 2003
- Rainin Instrument Co., Inc.
- Kenneth Rainin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Ergonomic return springless manual air displacement pipette
- Publication number 20020081234
- Publication date Jun 27, 2002
- Rainin Instrument LLC.
- William D. Homberg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Bilaterally symmetrical battery powered microprocessor controlled l...
- Publication number 20010055547
- Publication date Dec 27, 2001
- Rainin Instrument Co., Inc.
- Kenneth Rainin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

James S. Petrek

Person

Patents Grantslast 30 patents

Sub-one microliter pipette

Pipette quickset volume adjustment mechanism

Pipette quickset volume adjustment mechanism

Home position locating mechanism for manual pipette and manual pipe...

Pipette check system

Pipette check station

Air displacement pipette with enhanced blowout

Pipette and sealing tip

Quick-set pipette with damped plunger

Hybrid manual-electronic pipette

Hybrid manual-electronic pipette

Hybrid manual-electronic pipette

Hybrid manual-electronic pipette

Volume adjustable manual pipette with quick set volume adjustment

Pipette with improved pipette tip and mounting shaft

Pipette with improved pipette tip and mounting shaft

Pipette with improved pipette tip mounting shaft

Ergonomic return springless manual air displacement pipette

Pipette with improved pipette tip and mounting shaft

Volume adjustable manual pipette with quick set volume adjustment

Bilaterally symmetrical battery powered microprocessor controlled l...

Pipette tip

Refill pack for pipette tip racks and improved pipette tip support...

Pipette with improved pipette tip and mounting shaft combination

Pipette tip

Easy eject pipette tip

Pipette tip

Pipette with improved pipette tip and mounting shaft

Pipette with improved pipette tip and mounting shaft

Manual pipette

Patents Applicationslast 30 patents

PIPETTE AND PIPETTE TIP

PIPETTE QUICKSET VOLUME ADJUSTMENT MECHANISM

PIPETTE QUICKSET VOLUME ADJUSTMENT MECHANISM

HOME POSITION LOCATING MECHANISM FOR MANUAL PIPETTE AND MANUAL PIPE...

PIPETTE CHECK SYSTEM

SUB-ONE MICROLITER PIPETTE

PIPETTE CHECK STATION

TWO-PIECE SEALING PIPETTE TIP

AIR DISPLACEMENT PIPETTE WITH ENHANCED BLOWOUT

PIPETTE AND SEALING TIP

PIPETTE AND SEALING TIP

QUICK-SET PIPETTE WITH DAMPED PLUNGER

HYBRID MANUAL-ELECTRONIC PIPETTE

Hybrid manual-electronic pipette

Hybrid manual-electronic pipette

Hybrid manual-electronic pipette

Hybrid manual-electronic pipette

Volume adjustable manual pipette with quick set volume adjustment

Pipette with improved pipette tip and mounting shaft

Pipette with improved pipette tip and mounting shaft

Pipette with improved pipette tip and mounting shaft

Ergonomic return springless manual air displacement pipette

Bilaterally symmetrical battery powered microprocessor controlled l...