1
Stanley R Mahe: Test tube holder and tray assembly. Barnstead Thermolyne Corporation, Wood Herron & Evans, July 28, 1992: US05133939 (58 worldwide citation)

A test tube holder and tray assembly designed for use with a dri-bath incubator. The test tube holder comprises a top shelf which comprises a rigid top plate and a sheet of flexible material secured to the rigid plate having a second plurality of openings which are aligned with the openings in the t ...


2
Charles T Nachtman, Chester E Chomka, James R Edwards: Water purifier. Barnstead Thermolyne Corporation, Wood Herron & Evans L, February 9, 1999: US05868924 (22 worldwide citation)

A water purifier which produces ultrapure water from a variety of feed sources. The feed source water may be potable tap, distilled, deionized, or water treated by reverse osmosis. The water is passed through a first purification media (30) and then through a chamber (34) where it is exposed to ultr ...


3
Thomas J Larkner, Steven C Peake, Chester E Chomka, Joseph F Tilp, Eric J Willman, Kerry W Leppert, Tina M Timmerman: Water purification system and method including dispensed volume sensing and control. Barnstead Thermolyne Corporation, Wood Herron & Evans, December 11, 2001: US06328881 (20 worldwide citation)

A water purification system for purifying water flowing through a water flow path. The system includes a water purification device having an inlet and an outlet in the water flow path and at least one interior volume communicating with the inlet and outlet. A purification medium is disposed within t ...


4
Mark David Lockwood, Steven C Peake: Stirring hot plate. Barnstead Thermolyne Corporation, Wood Herron & Evans L, November 10, 1998: US05834739 (20 worldwide citation)

A stirring hot plate (20) having an electrical heating element (30) embedded in a generally horizontal plate (26) for supporting a vessel containing a substance to be selectively heated and stirred. The stirring hot plate (20) has a high temperature enclosure (84) mounted to the bottom of the plate ...


5
James R Edwards, Chester E Chomka: Bottle top dispenser. Barnstead Thermolyne Corporation, Wood Herron & Evans L, January 26, 1999: US05862958 (18 worldwide citation)

A dispenser (20), including a plunger (24) and cylinder (26) connected to a dispenser body (28), a flow control valve (54) is rotatably mounted in the dispenser body (28) and has a valve fluid path (92, 106, 108) connected between the cylinder (26) and a control valve outlet (109). Advancing the plu ...


6
Francis J Lahey, Steven C Peake, Dennis H Smith: Heating element for unplumbed sterilizer. Barnstead Thermolyne Corporation, Wood Herron & Evans L, May 2, 2000: US06058247 (18 worldwide citation)

An unplumbed sterilizer includes a heater having an electrical heating element disposed within a thermally conductive heater body. A conformable thermally conductive heat transfer plate is mounted between a mounting surface on the heater body and a heating surface on the sterilizing chamber. The hea ...


7
Stanley R Mahe, William R Biver: Incubator. Barnstead Thermolyne Corporation, Marjama & Pincelli, October 29, 1991: US05061448 (17 worldwide citation)

An apparatus for incubating and/or incubating shaking biological test specimens having a detachable autoclavable chamber. The main incubating chamber is provided with a support plate and diffuser plate for directing a controlled flow of heated air to the biological test specimen. A transverse blower ...


8
Thomas J Larkner, Steven C Peake, Chester E Chomka, Joseph F Tilp, Eric J Willman, Kerry W Leppert, Tina M Timmerman: Water purification system and method including dispensed volume sensing and control. Barnstead Thermolyne Corporation, Wood Herron & Evans, July 1, 2003: US06585885 (13 worldwide citation)

A water purification system for purifying water flowing through a water flow path. The system includes a water purification device having an inlet and an outlet in the water flow path and at least one interior volume communicating with the inlet and outlet. A purification medium is disposed within t ...


9
James R Edwards, Chester E Chomka, Lawrence J Fenske, Kerry W Leppert, Charles T Nachtman: Fluid dispensing system. Barnstead Thermolyne Corporation, Wood Herron & Evans L, November 23, 1999: US05988435 (12 worldwide citation)

A manually operable fluid dispensing system having a fluid dispenser connected to a fluid source by flexible tubing. The dispensing system provides a supply fluid path from the source of fluid to the dispenser and a recirculation fluid path from the dispenser to the source of fluid. A dispenser moun ...


10
Steven C Peake, Jason A Harms: Pressure vessel having electromechanical latching mechanism. Barnstead Thermolyne Corporation, Wood Herron & Evans L, May 21, 2002: US06391258 (10 worldwide citation)

A pressure vessel, such as a bench top sterilizer, including a pressurizable chamber housing having an interior for receiving items to be sterilized. The chamber housing includes an access opening and the sterilizer or pressure vessel includes a door with hinge structure facilitating door movement b ...