HEMLOCK SEMICONDUCTOR CORPORATION
Filed: August 6, 1986
POLYCRYSTALLINE SILICON AND SILICON SOURCE CHEMICALS USED IN MANUFACTURING SEMICONDUCTOR DEVICES SUCH AS TRANSISTORS, RECTIFIERS…
Owned by: HEMLOCK SEMICONDUCTOR OPERATIONS LLC
Serial Number: 73613349
HSC HEMLOCK SEMICONDUCTOR CORPORATION
Filed: August 6, 1986
POLYCRYSTALLINE SILICON AND SILICON SOURCE CHEMICALS USED IN MANUFACTURING SEMICONDUCTOR DEVICES SUCH AS TRANSISTORS, RECTIFIERS…
Owned by: HEMLOCK SEMICONDUCTOR OPERATIONS LLC
Serial Number: 73613350
HSC
Filed: August 6, 1986
POLYCRYSTALLINE SILICON AND SILICON SOURCE CHEMICALS USED IN MANUFACTURING SEMICONDUCTOR DEVICES SUCH AS TRANSISTORS, RECTIFIERS…
Owned by: HEMLOCK SEMICONDUCTOR OPERATIONS LLC
Serial Number: 73613404
HSC
Filed: June 16, 2009
Polycrystalline silicon, polysilicon, silanes, and silicon source chemicals used in manufacturing silicone ingots and wafers…
Owned by: HEMLOCK SEMICONDUCTOR OPERATIONS LLC
Serial Number: 77761283
