<Tr> <Th> Solid Ink printing </Th> <Td> 1986 </Td> </Tr> <Tr> <Th> Digital printing </Th> <Td> 1991 </Td> </Tr> <Tr> <Td> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul>

Who invented the printing press how did he develop the print technology