Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9605928 | Apparatus and method for broad spectrum radiation attenuation | D. Michael Shields | 2017-03-28 |
| 9584904 | Spherically housed loudspeaker system | D. Michael Shields | 2017-02-28 |