Environmental control apparatus Trademarks Filed in June 7, 1979
SEBRA
Filed: June 7, 1979
Solar Energy Responsive Pool and Structure Covers for Collecting and Conserving Heat
Owned by: ENGINEERING & RESEARCH ASSOCIATES, INC.
Serial Number: 73218703
ELECTROSCRUBBER
Filed: June 7, 1979
Electrostatic Moving Bed Granular Filter
Owned by: JOY MANUFACTURING COMPANY
Serial Number: 73218767
