WELCH SCIENTIFIC COMPANY, THE Trademarks
DENSI-SCAN
Filed: May 8, 1963
DENSITY MEASURING DEVICE
Owned by: WELCH SCIENTIFIC COMPANY, THE
Serial Number: 72168453
ROL-LABETTE
Filed: November 19, 1964
SCIENCE INSTRUCTION DEMONSTRATION TABLES
Owned by: WELCH SCIENTIFIC COMPANY, THE
Serial Number: 72206584
MATHSET
Filed: January 28, 1966
INSTRUCTION MANUALS AND SHEETS
Owned by: WELCH SCIENTIFIC COMPANY, THE
Serial Number: 72237611
SCIENSET
Filed: January 28, 1966
INSTRUCTION MANUALS AND SHEETS
Owned by: WELCH SCIENTIFIC COMPANY, THE
Serial Number: 72237612
CHEMANAL
Filed: February 16, 1967
MODULAR ANALYSIS INSTRUMENTS FOR TEACHING OPTICAL METHODS OF CHEMICAL ANALYSIS
Owned by: WELCH SCIENTIFIC COMPANY, THE
Serial Number: 72264872
