Assignee
PREC OPTICS CORP
US7 patents
Top patents by PatentIndex Score
US6139490AOct 31, 2000
Stereoscopic endoscope with virtual reality viewing
PREC OPTICS CORP179 citations97
US7621868B2Nov 24, 2009
Convergence optics for stereoscopic imaging systems
PREC OPTICS CORP125 citations96
US7385772B2Jun 10, 2008
Optical device with lens positioning and method of making the same
PREC OPTICS CORP37 citations90
US6955644B2Oct 18, 2005
Autoclavable endoscope
PREC OPTICS CORP43 citations88
US7715105B2May 11, 2010
Acylindrical optical device
PREC OPTICS CORP17 citations82
US7699773B2Apr 20, 2010
Repairable endoscope
PREC OPTICS CORP19 citations81
US7758498B2Jul 20, 2010
Endoscope with relief of axial loading
PREC OPTICS CORP2 citations62