CAL-MARK
USPTO Trademark Record · Serial No. 72266709
Trademark details
It was initially claimed by PROPPER MANUFACTURING COMPANY, INC. on 19670315.
That brand applies to the following goods and services:GLASS CAPILLARY TUBES, THE INSIDE SURFACE OF WHICH IS COATED WITH HEPARIN, USED TO COLLECT A SAMPLE OF BLOOD TO DETERMINE THE RED CELLS CONTENT.
Currently that trademark is represented by trademark attorney(s): PETER S. SLOANE.
You can learn more about that trademark on the USPTO website: View the USPTO record
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