Assignee
Inventors
- Subhash Chandra Ray (3 patents)
- Lakshmi Narayan Nandi (1 patents)
- Baldev Singh (57 patents)
- Hiralal Prasad (3 patents)
- Sumant Maharaj (1 patents)
- Prodyot Kumar Sarkar (3 patents)
- Pashupati Dutta (4 patents)
- Shyam Kishore Roy (4 patents)
- Satya Niketan Yadav (1 patents)
- Anup Kumar Bandyopadhyay (3 patents)