SIGMA
USPTO Trademark Record · Serial No. 73248288
Trademark details
It was initially claimed by Sigma Instruments Inc. on 19800131.
That brand applies to the following goods and services:Air Electronic Converters for Pneumatic Gauging Heads, Multiplex Switch Units, Contact Bore Gauges, Height Transfer and Comparator Stands for Use with Mechanical Comparators, Cutting Tool Dynamometors, Electric Relay Units, Air Gauging Heads for Non-Contact Gauging, Mechanical Comparators, Gauging Jigs, Bench Centres and Bench Fixtures, Crankshaft and Cylinder Bore Gauging Machines, Turbine and Compressor Blade Inspection Machines for Inspecting Aerofoil Features of the Blades.
You can learn more about that trademark on the USPTO website: View the USPTO record
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