Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9731938 | Coated rope or belt for elevator systems | John P. Wesson, Huan Zhang, Gopal R. Krishnan | 2017-08-15 | |
| 9598175 | Modular environmental air conditioning system | — | 2017-03-21 | $18,749,000 |