1
David Root, George Lyman: Multi-well filter strip and composite assemblies. Costar Corporation, Wolf Greenfield & Sacks, August 14, 1990: US04948564 (180 worldwide citation)

A filter strip and composite assemblies for filtering microliter quantities of fluids. A linear array of wells having open top and bottom ends are connected by frangible webs in spaced-apart relation with discrete filter membranes closing the bottom ends of each well. Tabs are provided on the ends o ...


2
David Root, George Lyman: Multi-well filter strip and composite assemblies. Costar Corporation, Wolf Greenfield & Sacks, January 23, 1990: US04895706 (108 worldwide citation)

A filter strip and composite assemblies for filtering microliter quantities of fluids wherein a linear array of wells having open top and bottom ends are connected by frangible webs in spaced-apart relation with discrete filter membranes closing the bottom ends of each well. Tabs are provided on the ...


3
George Lyman, Anthony Labriola: Multi-well test plate. Costar Corporation, Wolf Greenfield & Sacks, May 5, 1992: US05110556 (72 worldwide citation)

A multi-well test plate which includes a base and a plurality of well strips. The well strips are removable from the base and the individual wells of each strip are separable. The wells in each strip are joined by T-shaped connecting members which hold the wells in a flat linear array when the well ...


4
David L Block: Combined address and postage label and system for producing the same. Costar Corporation, Baker & Botts L, January 4, 2000: US06010156 (65 worldwide citation)

A mailing label and system and method for preparing the same is provided. The mailing labels are provided on a continuous perforated strip, where the perforations define unitary fields of labels, including at least a label for an intended recipient's address and a label for bearing a postal service ...


5
Gregory Mathus, George Lyman: Multiwell filter plate vacuum manifold assembly. Costar Corporation, Wolf Greenfield & Sacks, May 22, 1990: US04927604 (59 worldwide citation)

A filtration system for handling an array of filter wells which are open at the top and closed by a filter membrane at the bottom. The system includes a manifold chamber defined by side and bottom walls and having a support for the wells which carries the filter membranes above the bottom walls so t ...


6
David Root: System for growing and manipulating tissue cultures using 96-well format equipment. Costar Corporation, George L Greenfield, July 22, 1997: US05650323 (58 worldwide citation)

A laboratory research tool for conducting a variety of procedures including cell and tissue culture techniques includes a multi-well cluster plate, a filter plate that has one or more filter wells that extend into the wells of the cluster plate, a cover and a reservoir that can be used with auxiliar ...


7
Anthony M Labriola: Pipetter. Costar Corporation, Wolf Greenfield & Sacks, April 14, 1992: US05104624 (55 worldwide citation)

A hand-held, manually operated pipetter having a variable volume controlled by a rotating spindle and adjusting screw that control the position of a stop which limits the upper end of the stroke of the pipetter piston. The lower end of the stroke is controlled by a movable stop urged to a first posi ...


8
George F Lyman: Laboratory flask. Costar Corporation, Wolf Greenfield & Sacks, September 13, 1988: US04770854 (55 worldwide citation)

A laboratory flask includes a body and a canted neck at one end joined to the main surface by an inclined ramp. The neck diameter is maximized and along with the ramp allows the user excellent accessibility to the four corners of the flask end wall with a pipette and to the four corners of the growi ...


9
David Butz, George Lyman, David Root, Gregory Mathus: Culture device having a detachable cell or tissue growth surface. Costar Corporation, Edward R Gates, August 18, 1992: US05139951 (54 worldwide citation)

A tissue or cell growth device is described for placement within a well of a cluster dish. The device has a cell or tissue retention element detachably attached to a hanger. The hanger preferably has openings allowing access to the well without removal of the member and is capable of positioning the ...


10
George Lyman, Anthony Labriola: Multi-well test plate. Costar Corporation, Wolf Greenfield & Sacks, January 28, 1992: US05084246 (54 worldwide citation)

A multi-well test plate which includes a base and a plurality of well strips. The well strips are removable from the base and the individual wells of each strip are separable. The wells in each strip are joined by T-shaped connecting members which hold the wells in a flat linear array when the well ...