Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11406850 | Compact powered air purifying respirator with auto-change filter and built-in end of service life indicator | Durgam Gangadhar, Anitha Pulli, Praveen Kumar Palacharla, PhaniKumar Kagithapu, Narasimha Jitendra | 2022-08-09 |