74555398
Jul 27, 1994
Feb 10, 1998
maintenance in the field of air filtration systems and devices; maintenance in the field of air filtration systems and devices for medical uses; maintenance of high efficiency particulate air filters (HEPA)
Building Construction and Repairdecontamination of industrial and medical equipment, namely, cabinets, and facilities with formaldehyde gas; decontamination of industrial and medical equipment, namely, cabinets and hoods and cleaning rooms
Treatment of Materialsair quality testing; air quality testing for the medical field; testing and inspection of biohazard safety cabinets and clean rooms
Computer and Scientific