MASTER MODEL
Filed: January 17, 1989
GYPSUM-BASED INVESTMENT CASTING MATERIAL USED IN CASTING MULTIPLE REPRODUCTIONS OF MOUTH IMPRESSIONS
Owned by: PREVEST, INC.
Serial Number: 73774830
PREVEST
Filed: January 17, 1989
INVESTMENT CHEMICALS FOR REFRACTORY CASTINGS
Owned by: PREVEST, INC.
Serial Number: 73774993
DEVEST
Filed: January 17, 1989
AMMONIUM CITRATE BASE POWDER USED IN JEWELRY INVESTMENT CASTING
Owned by: PREVEST, INC.
Serial Number: 73774994
DEBUBBLIZER
Filed: January 17, 1989
PHOTOGRAPHS, LABELS, AND DOCUMENTS FOR A SODIUM SULFOSUCCINATE BASE POWDER USED IN JEWELRY INVESTMENT CASTING
Owned by: PREVEST, INC.
Serial Number: 73774995
ACCUFIT
Filed: January 17, 1989
BLEND OF PHOSPHATES AND OTHER SILICAS AND BINDERS USED IN SUPPORT OF DENTAL INVESTMENT CASTINGS OF HIGH HEAT MATERIALS
Owned by: PREVEST, INC.
Serial Number: 73774996
LIQUAVEST
Filed: January 17, 1989
COLLOIDAL SILICA LIQUID USED IN SUPPORT OF DENTAL INVESTMENT MATERIALS
Owned by: PREVEST, INC.
Serial Number: 73774997
