Assignee
Inventors
- Sunil Kumar Chattopadhyay (14 patents)
- Suchitra Banerjee (5 patents)
- Shipra Agarwal (2 patents)
- Manish Kulshrestha (2 patents)
- Ram Prakash Sharma (15 patents)
- Vijay Kumar Mehta (3 patents)
- Sushil Kumar (82 patents)
US Patent 6620599 · Granted Sep 16, 2003