21.   Take, for example, Hewlett-Packard ink jet cartridges, used in computer printers.

22.   The printer comes with a photographic color ink cartridge as well as the standard color and black ink cartridges.

23.   The three separate lawsuits, all filed in California, accuse Nu-Kote of infringing various patents with its ink cartridges for ink-jet printers.

24.   They were a little slow, the colors were not quite as bright as I like and they went through ink cartridges too quickly.

25.   This printer comes with one black ink tank and three separate color ink cartridges.

26.   HP will write down the cost of scaling back assembly-line production of the ink cartridges for the mid-range and high-end printers.

27.   Inserting the black and color ink cartridges was easy, with clear directions under the cover for those of us who tend to lose instruction papers.

28.   One big problem is that HP generates most of its profits from selling high-margin ink cartridges for its printers.

29.   Stopping that is a potential boon to HP, which generates most of its profits these days from selling high-margin ink cartridges for its printers.