Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9747887 | Systems and methods of active noise reduction in headphones | Ryan terMeulen, Daniel M. Gauger, Jr. | 2017-08-29 |
| 9670623 | Stray current resistant direct fixation fastener | Korhan Ciloglu, Robert Alsop, Pete Frye | 2017-06-06 |