Environmental control apparatus Trademarks Filed in April 28, 1944
S & S
Filed: April 28, 1944
FILTER PAPERS, FILTER PULP, FILTER AND EXTRACTION THIMBLES, FILTER CUPS, AND FILTER PAPER SUPPORTS
Owned by: WHATMAN GMBH
Serial Number: 71469786
SCHLEICHER & SCHUELL S & S
Filed: April 28, 1944
FILTER PAPERS, FILTER PULP, FILTER AND EXTRACTION THIMBLES [ , FILTER CUPS, AND FILTER PAPER SUPPORTS ]
Owned by: SCHLEICHER & SCHUELL GMBH
Serial Number: 71469788