Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9934658 | Visually-impaired-accessible building safety system | — | 2018-04-03 |
| 9927162 | Generation and deployment of ice with modified optical and/or thermal properties | Susan J Strehlow, David G. Duff, Kimberly M Wiefling | 2018-03-27 |