Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9192795 | System and method of calibration in a powered air purifying respirator | Praveen Kumar Palacharla, Swapnil Gopal Patil, Mehabube Rabbanee Shaik | 2015-11-24 |
| 8453646 | Sensor apparatus and method to regulate air flow in a powered air purifying respirator | Swapnil Gopal Patil, Praveen Kumar Palacharla | 2013-06-04 |