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SAMPLE HOLDER WITH FILTER MEANS
US 3,540,858 A
Filed
: 01/22/1968
Issued
: 11/17/1970
Est. Priority Date
: 01/22/1968
Status: Expired due to Term
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33 Citations
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Current Assignee
Brown, Hugh O.
,
David J. Malk
,
Rochte, Jerry E.
Original Assignee
Brown, Hugh O.
,
David J. Malk
,
Rochte, Jerry E.
Inventors
Rochte, Jerry E.
,
Brown, Hugh O.
,
Malk, David J.
Application Number
US04/699,682
Time in Patent Office
1,030 Days
Field of Search
US Class Current
422/535
CPC Class Codes
B01D 35/00
Filtering devices having fe...
B01L 3/545
for laboratory containers
B01L 3/5453
for test tubes
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