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http://www.google.com.au/patents/US34782?utm_source=gb-gplus-share
Patent US34782 - IMPROVEMENT IN LAMPS
IMPROVEMENT IN LAMPS
JAMES SANGSTER
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Abstract
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Patent number
: 34782
Issue date
: 25 Mar 1862
Inventor
:
JAMES SANGSTER
Current U.S. Classification
:
431/314
View patent at USPTO
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Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US7771921
28 Sep 2006
10 Aug 2010
XY, LLC
Separation systems of frozen-thawed spermatozoa into X-chromosome bearing and Y-chromosome bearing populations
US8211629
1 Aug 2003
3 Jul 2012
XY, LLC
Low pressure sperm cell separation system
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