TECHREF, Inc. Trademarks
C-700
Disposable sample cells for use in dispersive and non-dispersive, x-ray fluorescence analyzers
Owned by: TECHREF, Inc.
Serial Number: 76069349
C-2358
Filed: June 16, 2000
Disposable sample cells for use in dispersive and non-dispersive, x-ray fluorescence analyzers
Owned by: TECHREF, Inc.
Serial Number: 76071117
TECHREF
Filed: June 16, 2000
Disposable sample cells for use in dispersive and non-dispersive, x-ray fluorescence analyzers
Owned by: TECHREF, Inc.
Serial Number: 76071118
C-1400
Disposable sample cells for use in dispersive and non-dispersive, x-ray fluorescence analyzers
Owned by: TECHREF, Inc.
Serial Number: 76078282
