Filed: July 23, 1980WATER CONDITIONERS INCLUDING MEDICAMENTS AND DISINFECTANTS FOR CURING HOME FISHESOwned by: SERA GMBHSerial Number: 73271342
Filed: April 9, 2003WATER FILTERS, ESPECIALLY FOR AQUARIA, TERRARIA AND GARDEN PONDS, AND MADE OF OPEN-PORED SINTER GLASS OR OPEN-PORED SINTER…Owned by: SERA GMBHSerial Number: 78235538