Fishing – trapping – and vermin destroying
Patent
1988-08-10
1992-01-07
Hill, Jr., Robert J.
Fishing, trapping, and vermin destroying
435288, 435311, 435313, 21032164, 21032176, 21032185, C12M 306
Patent
active
050791680
ABSTRACT:
A compact, easily assembled cell culturing device comprising at least one envelope, the interior of which defines a cell culturing space wherein the envelope is spirally wrapped about an elongated core and which provides for optimal gas delivery and removal to and from the cell culturing space which is also separate from nutrient media delivery and removal whereby greater amounts of oxygen are provided to the cells at a faster rate to produce cells and/or cell products more economically and in higher yields.
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Beisner William H.
Endotronics, Inc.
Hill Jr. Robert J.
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