Distribution Design, Inc. Trademarks
Image Trademark
Filed: March 14, 1979
Multiple Operator Welding Gas Supply Unit Including Interconnectable Gas Supply Source with Pressure and Flow Regulator…
Owned by: Distribution Design, Inc.
Serial Number: 73207298
DUO FLO
Filed: March 23, 1979
Gas Pressure and Flow Control Regulator and Indicator Apparatus for Calibrated Certifiable Argon Shielding Gas Welding Systems…
Owned by: Distribution Design, Inc.
Serial Number: 73208520
