Sienco, Inc. Trademarks
FIELD/STIR
Filed: June 29, 1981
a Compact, Lightweight, Variable-Speed Magnetic Stirrer
Owned by: Sienco, Inc.
Serial Number: 73316688
ION STIR
Filed: June 29, 1981
ION/STIR
Owned by: Sienco, Inc.
Serial Number: 73317002
