Mark Identification

1-800-PRO-SAMP

Serial Number

74240846

Filing Date

Jan 28, 1992

Registration Date

Oct 6, 1992

Trademark by

WELKER ENGINEERING COMPANY

Classification Information

metallic high pressure cylinders used for collection and transportation of samples

Metal Goods

automatic hydraulic control valves and pneumatically operated or electronically operated units for gathering samples of gas, crude oil and light liquids

Electrical and Scientific Apparatus