Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10830103 | Expansion joint and methods of assembling the same | Pallab Karmakar, Bradly Aaron Kippel | 2020-11-10 |
| 10465714 | Silencer duct having silencing element and couplers | Laxmikant Merchant, Valery Ivanovich Ponyavin, Dinesh Venugopal Setty, Hua Zhang | 2019-11-05 |
| 9551280 | Silencer panel and system having plastic perforated side wall | Dinesh Venugopal Setty, Laxmikant Merchant, Valery Ivanovich Ponyavin, Hua Zhang | 2017-01-24 |
| 9546582 | Silencer panel having sections and related silencer duct | Hua Zhang, Laxmikant Merchant, Valery Ivanovich Ponyavin, Dinesh Venugopal Setty | 2017-01-17 |