Trademark Statement
© 2007, Welch Vacuum Technology, a business unit of Gardner Denver Thomas, Inc. All rights reserved.
Welch, GEM, DRYFAST, GELMASTER and DRYFAST ULTRA are registered trademarks in the USA of Gardner Denver Thomas, Inc.
Self-Cleaning Dry Vacuum System, DUOSEAL, CHEMSTAR, Unibarb and CAPTURE are trademarks in the USA of Gardner Denver Thomas, Inc.
WOB-L is a registered trademark of Thomas Industries Inc. in the USA, Italy, Germany, France and Benelux.
