J. C. SCHUMACHER COMPANY Trademarks
Image Trademark
Filed: November 5, 1976
ULTRA HIGH PURITY MATERIALS FOR USE IN THE SEMICONDUCTOR INDUSTRY-NAMELY, BORON TRIBROMIDE, PHOSPHOROUS OXYCHLORIDE, PHOSPHOROUS…
Owned by: J. C. SCHUMACHER COMPANY
Serial Number: 73105936
M STC
Filed: May 4, 1981
Chemical Vapor Delivery Systems-Namely, Mass Flow Control Sensing, Computation, Metering and Delivery Instruments; Associated…
Owned by: J. C. SCHUMACHER COMPANY
Serial Number: 73308660
EXTREMA
Filed: April 1, 1983
Ultra High Purity Liquid Chemicals for Vapor Deposition
Owned by: J. C. SCHUMACHER COMPANY
Serial Number: 73419812
CRS
Filed: April 5, 1986
CHEMICALS FOR THE PRODUCTION OF SEMICONDUCTORS, NAMELY SEMICONDUCTOR DOPANT COMPOSITIONS
Owned by: J. C. SCHUMACHER COMPANY
Serial Number: 73596714
