Vacuslot Trademarks

VACUSLOT
APPARATUS FOR USE IN VACUUM CLEANING SYSTEMS
Expired  ·  February 20, 1957  ·  72024803  · 
vacuslot
VACUSLOT-VS
LABORATORY APPARATUS FOR THE TRANSFER OF BIOLOGICAL SPECIMENS TO A MEMBRANE
Cancelled  ·  August 16, 1988  ·  73746529  ·