PadJet
US 6,840,167 Multi-color pad printing apparatus and method
US 7,644,657 Deformable pad for pad printing
US 7,866,260 Deformable pads for rotary pad printing, apparatus and method
US 8,356,552 Surface tracking rotary pad printing apparatus and method
US 8,800,439 Continuously updatable rotary pad printing apparatus and method
Digital photomontage
Microscope illumination system
US 9,453,995 Electronically variable illumination filter for microscopy