73402513
Nov 10, 1982
Mar 26, 1985
Q.E.D. ENVIRONMENTAL SYSTEMS INC.
Active Trademark
Dedicated Pumping Systems Comprising Portable Driver Controller Apparatus Detachably Connectible to One or More in Well Dedicated Ground Water Sampling Units for Permanent Installation in a Well for Periodic Dispensing of Samples for Use in Ground Water Testing
Electrical and Scientific Apparatus