CROMPTON Crompton Greaves Consumer Electricals Ltd Product Launches Announcement 2024 - Patent Grant Crompton Greaves Consumer Electricals Ltd has been granted a patent for an invention titled Aero dynamic Profile under Patent Number 548800, effective for 20 years from April 5, 2018..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Crompton Greaves Consumer Electricals Ltd