Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus for freezing fertilized ova, spermatozoa or the like

Apparatus for freezing fertilized ova, spermatozoa or the like

US Patent 4480682 · Granted Nov 6, 1984

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for quantitatively evaluating concentration of atomic vacancies existing 2013
Quantitative evaluation device of atomic vacancies existing in silicon wafer, me2012
Quantitative evaluation device and method of atomic vacancy existing in silicon 2011
Secondary battery having third terminal other than positive and negative electro2011
Controlling oxygen precipitates in silicon wafers using infrared irradiation and2011
Module2010
Battery module2006
Flat-type cell and combined battery utilizing the same2006
Semiconductor device and method for fabricating the same2003
Process for producing semiconductor device1994
Silicon crystal oxygen evaluation method using fourier transform infrared spectr1991
Method of fabricating frozen fine liver piece for artificial liver, apparatus fo1991