Environmental control apparatus Trademarks Filed in April 23, 1963
VERSAPOR
Filed: April 23, 1963
Epoxy Membrane Filtering Material
Owned by: CYTIVA US LLC
Serial Number: 72167381
ACROPOR
Filed: April 23, 1963
ION EXCHANGE MEMBRANE MATERIAL
Owned by: GELMAN INSTRUMENT COMPANY
Serial Number: 72167382
