Petrek; James S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Petrek; James S..The latest application filed is for "pipette and pipette tip".
Company Profile
2.41.19
- Petrek; James S. - Danville CA
- Petrek; James S - Danville CA
- Petrek; James S. - Berkeley CA
Patent Activity
| Patent | Date |
|---|---|
| Pipette And Pipette Tip App 20220008909 - Petrek; James S. | 2022-01-13 |
| Sub-one microliter pipette Grant 11,007,517 - Petrek May 18, 2 | 2021-05-18 |
| Home position locating mechanism for manual pipette and manual pipette equipped with same Grant 10,471,422 - Petrek , et al. Nov | 2019-11-12 |
| Home Position Locating Mechanism For Manual Pipette And Manual Pipette Equipped With Same App 20190001319 - Petrek; James S. ; et al. | 2019-01-03 |
| Sub-one Microliter Pipette App 20180099270 - Petrek; James S. | 2018-04-12 |
| Two-piece Sealing Pipette Tip App 20160271603 - Petrek; James S. | 2016-09-22 |
| Air displacement pipette with enhanced blowout Grant 9,221,046 - Petrek , et al. December 29, 2 | 2015-12-29 |
| Air Displacement Pipette With Enhanced Blowout App 20150209777 - Petrek; James S. ; et al. | 2015-07-30 |
| Pipette And Sealing Tip App 20130312545 - Petrek; James S. | 2013-11-28 |
| Pipette and sealing tip Grant 8,524,170 - Petrek September 3, 2 | 2013-09-03 |
| Quick-set pipette with damped plunger Grant 8,397,593 - Petrek , et al. March 19, 2 | 2013-03-19 |
| Pipette And Sealing Tip App 20120213677 - Petrek; James S. | 2012-08-23 |
| Quick-set Pipette With Damped Plunger App 20110036185 - Petrek; James S. ; et al. | 2011-02-17 |
| Hybrid manual-electronic pipette Grant 7,819,030 - Magnussen , et al. October 26, 2 | 2010-10-26 |
| Hybrid manual-electronic pipette Grant 7,788,986 - Magnussen , et al. September 7, 2 | 2010-09-07 |
| Hybrid Manual-electronic Pipette App 20100199789 - Magnussen; Haakon T. ; et al. | 2010-08-12 |
| Hybrid manual-electronic pipette Grant 7,770,475 - Magnussen , et al. August 10, 2 | 2010-08-10 |
| Hybrid manual-electronic pipette Grant 7,726,212 - Magnussen , et al. June 1, 2 | 2010-06-01 |
| Hybrid manual-electronic pipette App 20090000350 - Magnussen; Haakon T. ; et al. | 2009-01-01 |
| Hybrid manual-electronic pipette App 20090000403 - Magnussen; Haakon T. ; et al. | 2009-01-01 |
| Hybrid manual-electronic pipette App 20090000402 - Magnussen; Haakon T. ; et al. | 2009-01-01 |
| Hybrid manual-electronic pipette App 20090000351 - Magnussen; Haakon T. ; et al. | 2009-01-01 |
| Volume adjustable manual pipette with quick set volume adjustment Grant 7,175,813 - Petrek , et al. February 13, 2 | 2007-02-13 |
| Pipette with improved pipette tip and mounting shaft Grant 6,967,004 - Rainin , et al. November 22, 2 | 2005-11-22 |
| Volume adjustable manual pipette with quick set volume adjustment App 20050142038 - Petrek, James S. ; et al. | 2005-06-30 |
| Pipette with improved pipette tip and mounting shaft Grant 6,745,636 - Rainin , et al. June 8, 2 | 2004-06-08 |
| Pipette with improved pipette tip mounting shaft Grant 6,737,023 - Kelly , et al. May 18, 2 | 2004-05-18 |
| Ergonomic return springless manual air displacement pipette Grant 6,645,433 - Homberg , et al. November 11, 2 | 2003-11-11 |
| Pipette with improved pipette tip and mounting shaft App 20030200821 - Rainin, Kenneth ; et al. | 2003-10-30 |
| Pipette with improved pipette tip and mounting shaft Grant 6,568,288 - Rainin , et al. May 27, 2 | 2003-05-27 |
| Pipette with improved pipette tip and mounting shaft App 20030082078 - Rainin, Kenneth ; et al. | 2003-05-01 |
| Pipette tip Grant D468,832 - Petrek January 14, 2 | 2003-01-14 |
| Pipette tip Grant D468,440 - Petrek January 7, 2 | 2003-01-07 |
| Pipette with improved pipette tip and mounting shaft App 20030000319 - Rainin, Kenneth ; et al. | 2003-01-02 |
| Pipette tip Grant D468,024 - Petrek December 31, 2 | 2002-12-31 |
| Pipette tip Grant D461,904 - Petrek August 20, 2 | 2002-08-20 |
| Volume adjustable manual pipette with quick set volume adjustment Grant 6,428,750 - Rainin , et al. August 6, 2 | 2002-08-06 |
| Ergonomic return springless manual air displacement pipette App 20020081234 - Homberg, William D. ; et al. | 2002-06-27 |
| Bilaterally symmetrical battery powered microprocessor controlled lightweight hand-holdable electronic pipette App 20010055547 - Rainin, Kenneth ; et al. | 2001-12-27 |
| Pipette tip Grant D448,853 - Rainin , et al. October 2, 2 | 2001-10-02 |
| Refill pack for pipette tip racks and improved pipette tip support plate for use in such packs and racks Grant 6,286,678 - Petrek September 11, 2 | 2001-09-11 |
| Pipette tip Grant D446,864 - Petrek August 21, 2 | 2001-08-21 |
| Pipette with improved pipette tip and mounting shaft combination Grant 6,248,295 - Petrek June 19, 2 | 2001-06-19 |
| Pipette tip Grant D441,458 - Petrek May 1, 2 | 2001-05-01 |
| Pipette tip Grant D439,986 - Petrek April 3, 2 | 2001-04-03 |
| Pipette tip Grant D438,981 - Rainin , et al. March 13, 2 | 2001-03-13 |
| Easy eject pipette tip Grant 6,197,259 - Kelly , et al. March 6, 2 | 2001-03-06 |
| Pipette tip Grant D437,940 - Rainin , et al. February 20, 2 | 2001-02-20 |
| Pipette with improved pipette tip and mounting shaft Grant 6,171,553 - Petrek January 9, 2 | 2001-01-09 |
| Pipette with improved pipette tip and mounting shaft Grant 6,168,761 - Kelly , et al. January 2, 2 | 2001-01-02 |
| Manual pipette Grant D426,643 - Rainin , et al. June 13, 2 | 2000-06-13 |
| Membrane filter pipette tip Grant 6,045,757 - Moriarty , et al. April 4, 2 | 2000-04-04 |
| Pipette tip with pipette surface contamination protector Grant 5,807,524 - Kelly , et al. September 15, 1 | 1998-09-15 |
| Pipette tip rack and refill pack containing large maximized volume freely nestable pipette tips Grant 5,779,984 - Kelly , et al. July 14, 1 | 1998-07-14 |
| Refill pack for pipette tip racks Grant 5,441,702 - Lemieux , et al. August 15, 1 | 1995-08-15 |
| Refill pack for pipette tip racks Grant 5,392,914 - Lemieux , et al. February 28, 1 | 1995-02-28 |
| Pump and actuator mechanism Grant 4,457,673 - Conley , et al. July 3, 1 | 1984-07-03 |
| Pump and actuator mechanism Grant 4,384,829 - Conley , et al. May 24, 1 | 1983-05-24 |
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