DART ENVIRONMENT AND SERVICES COMPANY Trademarks
Image Trademark

Image Trademark

Filed: December 8, 1975
ENGINEERING SERVICES IN THE FIELDS OF WASTE TREATMENT AND METALS FINISHING
Owned by: DART ENVIRONMENT AND SERVICES COMPANY
Serial Number: 73071059

HYDRO-PRECIPITROL

HYDRO-PRECIPITROL

Filed: July 31, 1978
Wetted Wall Electrostatic Precipitators
Owned by: DART ENVIRONMENT AND SERVICES COMPANY
Serial Number: 73180444