75916154
Feb 11, 2000
Aug 7, 2001
Active Trademark
Laboratory equipment, namely, vacuum and sealable bag unit used to test material samples for water displacement measurements, the material samples are obtained from field sites and laboratories for analysis, the material samples include compacted bituminous mixtures, soil samples, concrete specimens, compacted asphalt, loose aggregate, loose (non-compacted) asphalt, and the like
Electrical and Scientific Apparatus