Assignee
CLARK LLOYD DOUGLAS
US9 patents
Top patents by PatentIndex Score
US8212915B1Jul 3, 2012
Externally actuable photo-eyepiece relay lens system for focus and photomontage in a wide-field imaging system
CLARK LLOYD DOUGLAS23 citations89
US8800439B2Aug 12, 2014
Continuously updatable rotary pad printing apparatus and method
CLARK LLOYD DOUGLAS7 citations83
US7644657B1Jan 12, 2010
Deformable pad for pad printing
CLARK LLOYD DOUGLAS15 citations83
US7644660B1Jan 12, 2010
Simultaneous, multi-layer pad printing transfer apparatus and method for flat and bulging pads
CLARK LLOYD DOUGLAS11 citations83
US9453995B2Sep 27, 2016
Electronically variable illumination filter for microscopy
CLARK LLOYD DOUGLAS5 citations72
US7866260B1Jan 11, 2011
Deformable pads for rotary pad printing, apparatus and method
CLARK LLOYD DOUGLAS6 citations62
US7767071B1Aug 3, 2010
Dielectric and conductive imaging applied to gel electrophoresis
CLARK LLOYD DOUGLAS2 citations61
US7595909B2Sep 29, 2009
Web heat transfer press with air bearing
CLARK LLOYD DOUGLAS2 citations61
US8356552B2Jan 22, 2013
Surface tracking rotary pad printing apparatus and method
CLARK LLOYD DOUGLAS1 citations51