St. Charles, Missouri
United States
6
2013-04-25
The entities that hold a legal rights for patent applications filed by inventor Williams Dick S.:
Dick S. Williams from St. Charles, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Side feed system for Czochralski growth of silicon ingots
#2 | 2012-10-25SIDE FEED SYSTEM FOR CZOCHRALSKI GROWTH OF SILICON INGOTS
#3 | 2012-03-08Silicon single crystal doped with gallium, indium, or aluminum
#4 | 2011-01-13Retractable and expandable water cooled valve gate useful for sealing a hot processing chamber
#5 | 2011-01-13Retractable and expandable water cooled valve gate useful for sealing a hot processing chamber
#6 | 2011-01-13Retractable and expandable valve gate
203239 ⎘