Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9447917 | Adjustable hanger bars with detachment stop | Grzegorz Wronski, Rongxiu Huang | 2016-09-20 |
| 9310036 | Retrofit mounting device for open frame ceiling | Jyoti Gururaj Kathawate, Charles Richard Vasquez | 2016-04-12 |
| 9239131 | Adjustable hanger bars with detachment stop | Grzegorz Wronski, Rongxiu Huang | 2016-01-19 |